وَأَنزَلْنَا مِنَ ٱلْمُعْصِرَٰتِ مَآءً ثَجَّاجًا
Sentence structure
وَأَنزَلْنَا is the verb with its attached subject. مِنَ ٱلْمُعْصِرَٰتِ is linked to the verb, مَآءً is its object, and ثَجَّاجًا describes the water as pouring abundantly.
وَأَنزَلْنَا — and We sent down
Grammar: وَ is a conjunction. أَنزَلْ is a form IV perfect verb and attached نَا its first-person plural subject.
مِنَ — from
Grammar: A preposition linked to أَنزَلْنَا; its final fatḥah eases joining before hamzat al-waṣl.
ٱلْمُعْصِرَٰتِ — the rain-bearing clouds
Grammar: A definite feminine plural active participle of form IV, made genitive by مِنَ.
مَآءًۭ — water
Grammar: An indefinite masculine singular accusative noun and the object of أَنزَلْنَا.
ثَجَّاجًۭا — pouring abundantly
Grammar: An intensive-form masculine singular adjective, indefinite and accusative, describing مَآءً.