Hadith 179

the Messenger of Allah (ﷺ) said, "When one of you makes a supplication, he should be firm in the supplication and not say, 'O Allah, if you like, give to me.' Allah cannot be forced against His will.

Anas (رضي الله عنه)Al-Adab Al-Mufrad 608Adab & Virtues of Supplication