Al-Muzzammil · Ayah 6
إِنَّ نَاشِئَةَ ٱلَّيْلِ هِىَ أَشَدُّ وَطْـًٔا وَأَقْوَمُ قِيلًا
Indeed, the hours of the night are more effective for concurrence [of heart and tongue][1780] and more suitable for words.[1781]
Translator's notes
[1780] Another accepted interpretation of the same words is "Indeed, arising at night is more difficult...," meaning that it will only be done by sincere believers and not others. [1781] i.e., for recitation of the Qur’ān and for hearing and understanding it.
Quran 73:6 (Al-Muzzammil) · Saheeh International, Noor International Center (QuranEnc v1.1.2)