Al-Qasas 28:24

Fasaqa lahuma thumma tawallaila aththilli faqala rabbiinnee lima anzalta ilayya min khayrin faqeer

So he watered [their flocks] for them; then he went back to the shade and said, "My Lord, indeed I am, for whatever good You would send down to me, in need."

So he (Mūsā) watered (their animals) for them, then he turned to a shade and said, “My Lord, I am in need of whatever good you send down to me.”