Surah Al-'Alaq, ayah 15

96:15

كَلَّا لَئِن لَّمۡ يَنتَهِ لَنَسۡفَعَۢا بِٱلنَّاصِيَةِ ١٥

Kallā la il lam yantahi lanasfa'ā bin-nāsiyah

No! If he does not desist, We will surely drag him by the forelock1952 –

Footnotes

1952 It may also mean "slap him" or "blacken his face at the forelock."