∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] [inst_1 : CategoryTheory.Abelian C]
  [CategoryTheory.IsGrothendieckAbelian.{u_1, u_2, u_3} C] {X : C} {J : Type u_1}
  [inst_3 : CategoryTheory.SmallCategory J] (F : CategoryTheory.Functor J (CategoryTheory.MonoOver X))
  [CategoryTheory.IsFiltered J],
  CategoryTheory.Limits.HasColimit (F.comp ((CategoryTheory.MonoOver.forget X).comp (CategoryTheory.Over.forget X)))