Dr. Mustafa Khattab, the Clear Quran - Surah Al-'Alaq, ayah 16

Translation of Surah Al-'Alaq, ayah 16 (96:16)

نَاصِيَةٖ كَٰذِبَةٍ خَاطِئَةٖ ١٦
a lying, sinful forelock.1

Foot notes

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This refers to the frontal lobe of the brain, where reasoning is processed.