Surah Ash-Shu'ara, ayah 86

وَٱغۡفِرۡ لِأَبِيٓ إِنَّهُۥ كَانَ مِنَ ٱلضَّآلِّينَ ٨٦

Waghfir li abī innahū kāna minad-dāllīn

And forgive my father. Indeed, he has been of those astray.