وَٱلسَّـٰبِحَـٰتِ سَبْحًا
Ayah summary
The angels carry the souls toward the sky with great speed and ease.
Sentence structure
The oath series continues: ٱلسَّـٰبِحَـٰتِ is coordinated with the earlier oath nouns, and سَبْحًا emphasizes their swift gliding.
وَٱلسَّـٰبِحَـٰتِ — and those who glide swiftly
Grammar: وَ is a conjunction. ٱلسَّـٰبِحَـٰتِ is a definite feminine plural active participle, genitive by coordination in the oath series.
سَبْحًۭا — with a swift gliding
Grammar: An indefinite accusative verbal noun used as مفعول مطلق for an understood verb of the same root.