Al-Lail • BN-TAFSEER-IBN-E-KASEER
﴿ إِلَّا ٱبْتِغَآءَ وَجْهِ رَبِّهِ ٱلْأَعْلَىٰ ﴾
“but only out of a longing for the countenance of his Sustainer, the All-Highest:”
Please check ayah 92:21 for complete tafsir.