ثُمَّ شَقَقْنَا ٱلْأَرْضَ شَقًّا
Sentence structure
شَقَقْنَا is a perfect verb with attached subject we. ٱلْأَرْضَ is its object and شَقًّا its cognate accusative.
Ayah summary
Then Allah split the earth open so that vegetation could emerge.
ثُمَّ — Then
Grammar: ثُمَّ is a conjunction.
شَقَقْنَا — We cleaved
Grammar: first-person plural perfect verb. Attached نَا is a first-person plural pronoun functioning as the subject.
ٱلْأَرْضَ — the earth
Grammar: ٱلْ is the definite article. accusative noun functioning as the object.
شَقًّۭا — splitting
Grammar: accusative noun functioning as the cognate accusative.