These readings convey the same meaning through different grammar. The first is accusative as a circumstantive, and the second is nominative as a predicate or appositive [al-Mahdawi].
He has revealed to you ˹O Prophet˺ the Book in truth, confirming what came before it, as He revealed the Torah and the Gospel
Explication
These readings convey the same meaning through different grammar. The first is accusative as a circumstantive, and the second is nominative as a predicate or appositive [al-Mahdawi].