وَذَكَرَ ٱسْمَ رَبِّهِۦ فَصَلَّىٰ
Sentence structure
وَذَكَرَ is coordinated with تَزَكَّىٰ and has an understood subject. ٱسْمَ is its object and رَبِّهِۦ completes the annexation. فَصَلَّىٰ is coordinated and also has an understood subject.
Ayah summary
He remembers the name of his Lord and performs prayer.
وَذَكَرَ — And remembers
Grammar: وَ coordinates; ذَكَرَ is a third-person masculine-singular perfect with understood subject هُوَ.
ٱسْمَ — (the) name
Grammar: A masculine-singular accusative noun functioning as the object of ذَكَرَ and annexed to رَبِّهِۦ.
رَبِّهِۦ — (of) his Lord
Grammar: رَبِّ is the genitive complement of ٱسْمَ; attached هِۦ is a third-person masculine-singular genitive possessor.
فَصَلَّىٰ — and prays
Grammar: فَ coordinates; صَلَّىٰ is a third-person masculine-singular Form II perfect with understood subject هُوَ.