وَٱللَّهُ مِن وَرَآئِهِم مُّحِيطٌۢ
Sentence structure
ٱللَّهُ is the nominative topic and مُّحِيطٌۢ its nominative predicate. مِن وَرَآئِهِم is linked to the predicate; attached هِم is the possessor of وَرَآءِ.
Ayah summary
Allah has encompassed them in His power, so they cannot escape His punishment.
وَٱللَّهُ — But Allah
Grammar: وَ coordinates and ٱللَّهُ is the nominative topic.
مِن — from
Grammar: A preposition governing وَرَآئِهِم; the phrase is linked to مُّحِيطٌۢ.
وَرَآئِهِم — behind them
Grammar: وَرَآءِ is genitive after مِن and attached هِم its genitive possessor.
مُّحِيطٌۢ — encompasses
Grammar: An indefinite masculine-singular nominative Form IV active participle functioning as the predicate of ٱللَّهُ.