Al-Muzzammil 73:6 ان ناشية الليل هي اشد وطيا واقوم قيلا ٦
إِنَّ
نَاشِئَةَ
ٱلَّيۡلِ
هِيَ
أَشَدُّ
وَطۡـٔٗا
وَأَقۡوَمُ
قِيلًا
٦
Truly, rising by night (for prayer of tahajjud) is the most effective way to subdue (one’s base self) and to make speech more upright.
Read Tafsir
Ibn Kathir (Abridged)
Which was revealed in Makkah
بِسْمِ اللَّهِ الرَّحْمَـنِ الرَّحِيمِ
(In the Name of Allah, the Most Gracious, the Most Merciful.
The Command to stand at Night (in Prayer)
Allah commands His Messenger to cease being wrapped up, and this means to be covered during the night. He commands him to get up and
…Which was revealed in Makkah
بِسْمِ اللَّهِ الرَّحْمَـنِ الرَّحِيمِ
(In the Name of Allah, the Most Gracious, the Most Merciful.