Sunan Abu Dawud
2358
Daif+3

Narrated Mu'adh ibn Zuhrah: The Prophet of Allah (ﷺ) used to say when he broke his fast: O Allah, for Thee I have fasted, and with Thy provision I have broken my fast

DaifAl-Albani
DaifMuhammad Muhyi Al-Din Abdul Hamid