50:18

Qaaf 50:18

مَّا يَلْفِظُ مِن قَوْلٍ إِلَّا لَدَيْهِ رَقِيبٌ عَتِيدٌۭ

Maa yalfizu min qawlin illaa ladaihi raqeebun 'ateed

He utters not a word but there is by him a watcher at hand.