Dua 1
ذَهَبَ الظَّمَأُ وَابْتَلَّتِ الْعُرُوْقُ وَثَبَتَ الْاَجْرُ اِنْ شَآءَ اللّٰهُ
The thirst has gone, the veins are moistened, and the reward is established, if Allah wills.
Hasan, Sunan Abi Dawud, no. (2357), al-Mustadrak of al-Hakim, Indian edition (1/422), and al-Albani graded its chain Hasan in “al-Irwa'” (4/39) no. (920).
This supplication should be said after breaking the fast, as the meaning of its words shows. Allamah Shams al-Haqq Azimabadi (RH) writes:
“أي بعد الإفطار”, “that is, the Prophet would say this supplication after breaking the fast” [Awn al-Ma'bud (6/345)]
And when beginning to break the fast one should say only “بسم الله”.