An-Nur 24:51

Innama kana qawla almu/mineenaitha duAAoo ila Allahi warasoolihi liyahkumabaynahum an yaqooloo samiAAna waataAAna waola-ikahumu almuflihoon

The only statement of the [true] believers when they are called to Allāh and His Messenger to judge between them is that they say, "We hear and we obey." And those are the successful.

The only reply of the (true) believers, when they are summoned to Allah and His messenger that he (the messenger) may judge between them, is that they say, “We listen and obey.” Such people are the successful.