رَبِّ قِنِي عَذَابَكَ يَوْمَ تَبْعَثُ (تَجْمَعُ) عِبَادَكَ

Rabbi qini 'adhaabaka yawma tab'athu - [tajma'u] - 'ibaadak

O Allah, save me from Your punishment on the Day when You resurrect - or gather - Your slaves. Bara' (RA) reported: When we prayed behind the Messenger of Allah (ﷺ) we cherished to be on his right side so that his face would turn towards us (at the end of the prayer), and he (the narrator) said: I heard him say: (the dua is mentioned above)

Reference: Muslim: 709