Al-A'laa • BN-TAFSEER-IBN-E-KASEER
﴿ وَذَكَرَ ٱسْمَ رَبِّهِۦ فَصَلَّىٰ ﴾
“and remembers his Sustainer's name, and prays [unto Him].”
Please check ayah 87:19 for complete tafsir.