Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:78:10

And made the night as clothing  

and made the night a cloak?, to cover you with its darkness,
القرآن:٧٨:١٠

وَجَعَلْنَا اللَّيْلَ لِبَاسًا  

{وجعلنا الليل لباسا} ساترا بسواده.