19:4
قَالَ رَبِّ إِنِّ ى وَهَنَ ٱلْ عَظْمُ مِنِّ ى وَ ٱشْتَعَلَ ٱل رَّأْسُ شَيْبًا وَ لَمْ أَكُنۢ بِ دُعَآئِ كَ رَبِّ شَقِيًّا
He said, "My Lord, indeed my bones have weakened, and my head has filled with white, and never have I been in my supplication to You, my Lord, unhappy.