اللَّهُمَّ لَكَ صُمْتُ وَبِكَ آمَنْتُ وَعَلَى رِزْقِكَ أَفْطَرْتُ
Transliteration
Allāhumma laka ṣumtu wa bika āmantu wa ʿalā rizqika afṭartu
Translation
O Allah, for You I fasted, in You I believed, and upon Your provision I break my fast.
When to Recite
Recite this duʼa at Maghrib time when breaking your fast. It is narrated by Abu Dawud (2358) and is a well-known duʼa for Iftar.