Surah Yusuf (Joseph), Verse 58

وَجَآءَ اِخْوَةُ یُوْسُفَ فَدَخَلُوْا عَلَیْهِ فَعَرَفَهُمْ وَهُمْ لَهٗ مُنْكِرُوْنَ ۟

Wa jaaa'a ikhwatu Yoosufa fadakhaloo 'alaihi fa'arafahum wa hum lahoo munkiroon

“Then came Joseph's brethren: they entered his presence, and he knew them, but they knew him not.”

Quran 12:58 (Yusuf Ali Translation)