6:15
Al-An'am 15
Surah Al-An'am (الأنعام), verse 15 — reference 6:15. Arabic text with optional translation and free audio on Al-Qalam.
قُلْ إِنِّىٓ أَخَافُ إِنْ عَصَيْتُ رَبِّى عَذَابَ يَوْمٍ عَظِيمٍ
qul innī akhāfu in ʿaṣaytu rabbī ʿadhāba yawmin ʿaẓīmin
Say, "Indeed I fear, if I should disobey my Lord, the punishment of a tremendous Day."