Yusuf • BN-TAFSEER-IBN-E-KASEER
﴿ وَتَوَلَّىٰ عَنْهُمْ وَقَالَ يَٰٓأَسَفَىٰ عَلَىٰ يُوسُفَ وَٱبْيَضَّتْ عَيْنَاهُ مِنَ ٱلْحُزْنِ فَهُوَ كَظِيمٌۭ ﴾
“But he turned away from them and said: "O woe is me for Joseph!"-and his eyes became dim from the grief with which he was filled.”
Please check ayah 12:86 for complete tafsir.