اَللَّهُمَّ إِنِّي أَسْأَلُكَ بِرَحْمَتِكَ الَّتِي وَسِعَتْ كُلَّ شَيْءٍ أَنْ تَغْفِرَ لِي

Allaahumma 'innee 'as'aluka birahmatikal-latee wasi'at kulla shay'in 'an taghfira lee

Ó Allah, peço-Te pela Tua misericórdia, que abrange todas as coisas, que me perdoes. Abdullah ibn Amr (RA) costumava dizer esta dua durante o Iftar.

Reference: Hasan (Hafiz Ibn Hajar). Takhrijul Adhkar, Sharhul Adhkar: 4/342