∀ {C₁ : Type u_6} {C₂ : Type u_2} {C₃ : Type u_4} [inst : CategoryTheory.Category.{u_5, u_6} C₁]
  [inst_1 : CategoryTheory.Category.{u_1, u_2} C₂] [inst_2 : CategoryTheory.Category.{u_3, u_4} C₃]
  {F : CategoryTheory.Functor C₁ (CategoryTheory.Functor C₂ C₃)}
  {G : CategoryTheory.Functor C₁ᵒᵖ (CategoryTheory.Functor C₃ C₂)} (adj₂ : F ⊣₂ G) {X₁ Y₁ : C₁} {f₁ : X₁ ⟶ Y₁}
  {X₂ Y₂ : C₂} {f₂ : X₂ ⟶ Y₂} {X₃ Y₃ : C₃} {f₃ : X₃ ⟶ Y₃} (sq₁₂ : F.PushoutObjObj f₁ f₂) (sq₁₃ : G.PullbackObjObj f₁ f₃)
  (α : CategoryTheory.Arrow.mk sq₁₂.ι ⟶ CategoryTheory.Arrow.mk f₃) (l : CategoryTheory.Arrow.LiftStruct α),
  CategoryTheory.CategoryStruct.comp (CategoryTheory.Arrow.mk f₂).hom (adj₂.homEquiv l.l) =
    (CategoryTheory.Functor.id C₂).map ((adj₂.arrowHomEquiv sq₁₂ sq₁₃) α).left