19:4
قَالَ رَبِّ إِنِّى وَهَنَ ٱلْعَظْمُ مِنِّى وَٱشْتَعَلَ ٱلرَّأْسُ شَيْبًا وَلَمْ أَكُنۢ بِدُعَآئِكَ رَبِّ شَقِيًّا٤
He said, "My Lord, indeed my bones have weakened, and my head has filled1 with white, and never have I been in my supplication to You, my Lord, unhappy [i.e., disappointed].
— Saheeh International