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.