68:1
نٓ ۚ وَٱلْقَلَمِ وَمَا يَسْطُرُونَ
noon wal-qalami wamā yasṭurūna
Nun By the pen! By all they write!
Nûn. [These letters (Nun, etc.) are one of the miracles of the Qur’an, and none but Allah (Alone) knows their meanings]. By the pen and by what they (the angels) write (in the Records of men).