diff --git a/src/Illuminate/Database/Eloquent/Relations/BelongsToMany.php b/src/Illuminate/Database/Eloquent/Relations/BelongsToMany.php
index 9fe0d301918b..15d3108caeed 100755
--- a/src/Illuminate/Database/Eloquent/Relations/BelongsToMany.php
+++ b/src/Illuminate/Database/Eloquent/Relations/BelongsToMany.php
@@ -3,6 +3,7 @@
 namespace Illuminate\Database\Eloquent\Relations;
 
 use Closure;
+use Illuminate\Contracts\Database\Query\Expression;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
@@ -65,7 +66,7 @@ class BelongsToMany extends Relation
     /**
      * The pivot table columns to retrieve.
      *
-     * @var array
+     * @var array<string|\Illuminate\Contracts\Database\Query\Expression>
      */
     protected $pivotColumns = [];
 
@@ -356,7 +357,7 @@ public function as($accessor)
     /**
      * Set a where clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  mixed  $operator
      * @param  mixed  $value
      * @param  string  $boolean
@@ -372,7 +373,7 @@ public function wherePivot($column, $operator = null, $value = null, $boolean =
     /**
      * Set a "where between" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  array  $values
      * @param  string  $boolean
      * @param  bool  $not
@@ -386,7 +387,7 @@ public function wherePivotBetween($column, array $values, $boolean = 'and', $not
     /**
      * Set a "or where between" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  array  $values
      * @return $this
      */
@@ -398,7 +399,7 @@ public function orWherePivotBetween($column, array $values)
     /**
      * Set a "where pivot not between" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  array  $values
      * @param  string  $boolean
      * @return $this
@@ -411,7 +412,7 @@ public function wherePivotNotBetween($column, array $values, $boolean = 'and')
     /**
      * Set a "or where not between" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  array  $values
      * @return $this
      */
@@ -423,7 +424,7 @@ public function orWherePivotNotBetween($column, array $values)
     /**
      * Set a "where in" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  mixed  $values
      * @param  string  $boolean
      * @param  bool  $not
@@ -439,7 +440,7 @@ public function wherePivotIn($column, $values, $boolean = 'and', $not = false)
     /**
      * Set an "or where" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  mixed  $operator
      * @param  mixed  $value
      * @return $this
@@ -454,7 +455,7 @@ public function orWherePivot($column, $operator = null, $value = null)
      *
      * In addition, new pivot records will receive this value.
      *
-     * @param  string|array  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression|array<string, string>  $column
      * @param  mixed  $value
      * @return $this
      *
@@ -494,7 +495,7 @@ public function orWherePivotIn($column, $values)
     /**
      * Set a "where not in" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  mixed  $values
      * @param  string  $boolean
      * @return $this
@@ -519,7 +520,7 @@ public function orWherePivotNotIn($column, $values)
     /**
      * Set a "where null" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  string  $boolean
      * @param  bool  $not
      * @return $this
@@ -534,7 +535,7 @@ public function wherePivotNull($column, $boolean = 'and', $not = false)
     /**
      * Set a "where not null" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  string  $boolean
      * @return $this
      */
@@ -546,7 +547,7 @@ public function wherePivotNotNull($column, $boolean = 'and')
     /**
      * Set a "or where null" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  bool  $not
      * @return $this
      */
@@ -558,7 +559,7 @@ public function orWherePivotNull($column, $not = false)
     /**
      * Set a "or where not null" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @return $this
      */
     public function orWherePivotNotNull($column)
@@ -569,7 +570,7 @@ public function orWherePivotNotNull($column)
     /**
      * Add an "order by" clause for a pivot table column.
      *
-     * @param  string  $column
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
      * @param  string  $direction
      * @return $this
      */
@@ -1558,11 +1559,15 @@ public function getPivotColumns()
     /**
      * Qualify the given column name by the pivot table.
      *
-     * @param  string  $column
-     * @return string
+     * @param  string|\Illuminate\Contracts\Database\Query\Expression  $column
+     * @return string|\Illuminate\Contracts\Database\Query\Expression
      */
     public function qualifyPivotColumn($column)
     {
+        if ($column instanceof Expression) {
+            return $column;
+        }
+
         return str_contains($column, '.')
                     ? $column
                     : $this->table.'.'.$column;
diff --git a/tests/Database/DatabaseEloquentMorphToManyTest.php b/tests/Database/DatabaseEloquentMorphToManyTest.php
index 32ccbe4b6705..80f1f4a23377 100644
--- a/tests/Database/DatabaseEloquentMorphToManyTest.php
+++ b/tests/Database/DatabaseEloquentMorphToManyTest.php
@@ -5,18 +5,14 @@
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\MorphToMany;
+use Illuminate\Database\Query\Expression;
+use Mockery\Adapter\Phpunit\MockeryTestCase as TestCase;
 use Mockery as m;
-use PHPUnit\Framework\TestCase;
 use stdClass;
 
 class DatabaseEloquentMorphToManyTest extends TestCase
 {
-    protected function tearDown(): void
-    {
-        m::close();
-    }
-
-    public function testEagerConstraintsAreProperlyAdded()
+    public function testEagerConstraintsAreProperlyAdded(): void
     {
         $relation = $this->getRelation();
         $relation->getParent()->shouldReceive('getKeyName')->andReturn('id');
@@ -30,7 +26,7 @@ public function testEagerConstraintsAreProperlyAdded()
         $relation->addEagerConstraints([$model1, $model2]);
     }
 
-    public function testAttachInsertsPivotTableRecord()
+    public function testAttachInsertsPivotTableRecord(): void
     {
         $relation = $this->getMockBuilder(MorphToMany::class)->onlyMethods(['touchIfTouching'])->setConstructorArgs($this->getRelationArguments())->getMock();
         $query = m::mock(stdClass::class);
@@ -43,7 +39,7 @@ public function testAttachInsertsPivotTableRecord()
         $relation->attach(2, ['foo' => 'bar']);
     }
 
-    public function testDetachRemovesPivotTableRecord()
+    public function testDetachRemovesPivotTableRecord(): void
     {
         $relation = $this->getMockBuilder(MorphToMany::class)->onlyMethods(['touchIfTouching'])->setConstructorArgs($this->getRelationArguments())->getMock();
         $query = m::mock(stdClass::class);
@@ -59,7 +55,7 @@ public function testDetachRemovesPivotTableRecord()
         $this->assertTrue($relation->detach([1, 2, 3]));
     }
 
-    public function testDetachMethodClearsAllPivotRecordsWhenNoIDsAreGiven()
+    public function testDetachMethodClearsAllPivotRecordsWhenNoIDsAreGiven(): void
     {
         $relation = $this->getMockBuilder(MorphToMany::class)->onlyMethods(['touchIfTouching'])->setConstructorArgs($this->getRelationArguments())->getMock();
         $query = m::mock(stdClass::class);
@@ -75,14 +71,39 @@ public function testDetachMethodClearsAllPivotRecordsWhenNoIDsAreGiven()
         $this->assertTrue($relation->detach());
     }
 
-    public function getRelation()
+    public function testQueryExpressionCanBePassedToDifferentPivotQueryBuilderClauses(): void
+    {
+        $value = 'pivot_value';
+        $column = new Expression("CONCAT(foo, '_', bar)");
+        $relation = $this->getRelation();
+        /** @var Builder|m\MockInterface $builder */
+        $builder = $relation->getQuery();
+
+        $builder->shouldReceive('where')->with($column, '=', $value, 'and')->times(2)->andReturnSelf();
+        $relation->wherePivot($column, '=', $value);
+        $relation->withPivotValue($column, $value);
+
+        $builder->shouldReceive('whereBetween')->with($column, [$value, $value], 'and', false)->once()->andReturnSelf();
+        $relation->wherePivotBetween($column, [$value, $value]);
+
+        $builder->shouldReceive('whereIn')->with($column, [$value], 'and', false)->once()->andReturnSelf();
+        $relation->wherePivotIn($column, [$value]);
+
+        $builder->shouldReceive('whereNull')->with($column, 'and', false)->once()->andReturnSelf();
+        $relation->wherePivotNull($column);
+
+        $builder->shouldReceive('orderBy')->with($column, 'asc')->once()->andReturnSelf();
+        $relation->orderByPivot($column);
+    }
+
+    public function getRelation(): MorphToMany
     {
         [$builder, $parent] = $this->getRelationArguments();
 
         return new MorphToMany($builder, $parent, 'taggable', 'taggables', 'taggable_id', 'tag_id', 'id', 'id');
     }
 
-    public function getRelationArguments()
+    public function getRelationArguments(): array
     {
         $parent = m::mock(Model::class);
         $parent->shouldReceive('getMorphClass')->andReturn(get_class($parent));