Dr. Mustafa Khattab, the Clear Quran - Surah Al-An'am, ayah 15

Translation of Surah Al-An'am, ayah 15 (6:15)

قُلۡ إِنِّيٓ أَخَافُ إِنۡ عَصَيۡتُ رَبِّي عَذَابَ يَوۡمٍ عَظِيمٖ ١٥
Say, “I truly fear—if I were to disobey my Lord—the torment of a tremendous Day.”