قَالَ رَبِّ إِنِّي وَهَنَ الْعَظْمُ مِنِّي وَاشْتَعَلَ الرَّأْسُ شَيْبًا وَلَمْ أَكُن بِدُعَائِكَ رَبِّ شَقِيًّا
He said, ‘My Lord! Indeed my bones have become feeble, and my head has turned white with age, yet never have I, my Lord, been disappointed in supplicating You!
Agha Ali Puya Commentary
Commentary on Quran 19:4
[Pooya/Ali Commentary 19:4] (see commentary for verse 2)