فَٱلسَّـٰبِقَـٰتِ سَبْقًا
Ayah summary
They then hasten to carry out the command given concerning those souls.
Sentence structure
فَ advances the ordered oath sequence. ٱلسَّـٰبِقَـٰتِ remains coordinated in the oath, and سَبْقًا emphasizes the act of outstripping.
فَٱلسَّـٰبِقَـٰتِ — then those who race ahead
Grammar: فَ is a conjunction expressing sequence. ٱلسَّـٰبِقَـٰتِ is a definite feminine plural active participle, genitive by coordination.
سَبْقًۭا — with a decisive advance
Grammar: An indefinite accusative verbal noun functioning as مفعول مطلق for an understood verb of the same root.