حَتَّىٰ زُرْتُمُ ٱلْمَقَابِرَ ٢
Sentence structure
حَتَّىٰ marks the limit. زُرْتُمُ is a second-person masculine-plural perfect with attached subject تُم, and ٱلْمَقَابِرَ is its accusative object.
Ayah summary
This heedlessness continued until death came and you reached the graves.
حَتَّىٰ — until
Grammar: A particle marking the limit of the preceding action.
زُرْتُمُ — you visited
Grammar: A second-person masculine-plural perfect; attached تُم is its subject.
ٱلْمَقَابِرَ — the graves
Grammar: A defined broken-plural accusative object of زُرْتُمُ.