﴿وَتَوَلَّىٰ عَنْهُمْ وَقَالَ يَا أَسَفَىٰ عَلَىٰ يُوسُفَ وَابْيَضَّتْ عَيْنَاهُ مِنَ الْحُزْنِ فَهُوَ كَظِيمٌ﴾
84. And he turned away from them and said: "Alas, my grief for Yûsuf (Joseph)!" And he lost his sight because of the sorrow that he was suppressing.