Surah Maryam 19:4

قَالَ رَبِّ إِنِّى وَهَنَ ٱلْعَظْمُ مِنِّى وَٱشْتَعَلَ ٱلرَّأْسُ شَيْبًا وَلَمْ أَكُنۢ بِدُعَآئِكَ 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 [i.e., disappointed].

Translation: Saheeh International

Tafsir

He said ‘My Lord truly the bones all the bones within me have become feeble weak and my head is alight with grey hair shayban a specification derived from the subject of the verb in other words hoariness has spread throughout his hairs just as a spark of fire spreads through firewood and I wish to supplicate to you …

Excerpt from Tafsir al-Jalalayn, commentary on 19:4, via Quran.com. The reader has the full commentary and 9 more tafsirs.