37:157
As-Saffat 157
Surah As-Saffat (الصافات), verse 157 — reference 37:157. Arabic text with optional translation and free audio on Al-Qalam.
فَأْتُوا۟ بِكِتَـٰبِكُمْ إِن كُنتُمْ صَـٰدِقِينَ
fatū bikitābikum in kuntum ṣādiqīna
Then produce your scripture, if you should be truthful.