¹  Indeed, worship in the night is more impactful and suitable for recitation.  Dr. Mustafa Khattab

²  [and,] verily, the hours of night the mind most strongly and speak with the clearest voice,   Muhammad Asad

³  The vigil of night is more effective, and better suited for recitation.  Talal Itani

⁴  Surely getting up at night is the best means of subduing the self and is more suitable for uprightness in speech.  Maududi

⁵  Verily, the rising by night (for Tahajjud prayer) is very hard and most potent and good for governing (the soul), and most suitable for (understanding) the Word (of Allah).  Muhsin Khan

⁶  Night prayer makes a deeper impression and sharpens words––  Muhammad Abdel Haleem

⁷  Truly, one who begins in the night, is when impression is strongest and speech more upright.  Dr.Leila Bakhtiar

⁸  Lo! the vigil of the night is (a time) when impression is more keen and speech more certain.  Marmaduke Pickthall

⁹  Indeed, the hours of the night are more effective for concurrence [of heart and tongue] and more suitable for words.  Sahih Int.

¹⁰  Truly the rising by night is most potent for governing (the soul), and most suitable for (framing) the Word (of Prayer and Praise).  Yusuf Ali

¹¹  indeed, (the) rising (at) the night, it (is) very hard and most potent and more suitable (for) word.  Word by Word