Anas (May Allah be pleased with him) said: The Messenger of Allah (ﷺ) said, "When one of you supplicates, let him be decisive and he should not say: 'O Allah, bestow upon me such and such if You wish', because no one has the power to compel Him."[Al-Bukhari and Muslim].

Anas (May Allah be pleased with him) said: The Messenger of Allah (ﷺ) said, "When one of you supplicates, let him be decisive and he should not say: 'O Allah, bestow upon me such and such if You wish', because no one has the power to compel Him."[Al-Bukhari and Muslim].

وعن أنس رضي الله عنه قال‏:‏ قال رسول الله صلى الله عليه وسلم ‏:‏ ‏ "‏إذا دعا أحدكم، فليعزم المسألة، ولا يقولن‏:‏ اللهم إن شئت، فأعطني، فإنه لا مستكره له‏"‏ ‏(‏‏(‏متفق عليه‏)‏‏)‏‏.‏