314. Powerful Masnoon Islamic Dua of Iftar Daily
اَللَّهُمَّ إِنِّي أَسْأَلُكَ بِرَحْمَتِكَ الَّتِي وَسِعَتْ كُلَّ شَيْءٍ أَنْ تَغْفِرَ لِي
اَللّٰهُمَّ اِنِّيْ اَسْاَلُكَ بِرَحْمَتِكَ الَّتِيْ وَسِعَتْ كُلَّ شَيْءٍ اَنْ تَغْفِرَ لِيْ
Allaahumma 'innee 'as'aluka birahmatikal-latee wasi'at kulla shay'in 'an taghfira lee
Translation
O Allah, I ask You by Your mercy, which encompasses all things, that You forgive me.
Abdullah bin Amr (RA) used to say this dua during Iftar.