Quran 73:6 — Surah Al-Muzzammil, ayah 6

إِنَّ نَاشِئَةَ ٱلَّيۡلِ هِيَ أَشَدُّ وَطۡـٔٗا وَأَقۡوَمُ قِيلًا

Indeed, the hours of the night are more effective for concurrence [of heart and tongue] and more suitable for words

ta ustajanje noću, zaista, jače djeluje i izgovara se jasnije,