Narrated Mu’adh ibn Zuhrah: The Prophet of Allah (Sallal lahu alaihi wasallam) used to say when he broke his fast: اللَّهُمَّ لَكَ صُمْتُ وَعَلَى رِزْقِكَ أَفْطَرْتُ – Sunan Abi Dawud 2358
Narrated Mu’adh ibn Zuhrah: The Prophet of Allah (Sallal lahu alaihi wasallam) used to say when he broke his fast: اللَّهُمَّ لَكَ صُمْتُ وَعَلَى رِزْقِكَ أَفْطَرْتُ – Sunan Abi Dawud 2358