Surah Yusuf, ayah 58

وَجَآءَ إِخۡوَةُ يُوسُفَ فَدَخَلُواْ عَلَيۡهِ فَعَرَفَهُمۡ وَهُمۡ لَهُۥ مُنكِرُونَ ٥٨

Wajā'a ikhwatu yūsufa fadakhalū 'alayhi fa'arafahum wahum lahū munkirūn

And the brothers of Joseph came [seeking food], and they entered upon him; and he recognized them, but he was to them unknown.⁶⁰²