Prokatangello denotes announcing beforehand what is later fulfilled or comes to pass.

The two occurrences show advance announcement through prophets: Acts 3:18 connects it with what God fulfilled concerning the Christ’s suffering, while Acts 7:52 connects it with prophets who announced the coming of the Righteous One.

1. Announcing beforehand through prophets · dominant

   In Acts 3:18, the aorist active indicative form occurs in the statement that God fulfilled what had been announced through all the prophets concerning the Christ’s suffering. In Acts 7:52, the aorist active participle identifies prophets as those who announced beforehand the coming of the Righteous One; the APB renders the clause "They killed those who foretold the coming of the Righteous One."

   Acts 3:18Acts 7:52

In the Anselm Project Bible: The APB presents the clause with "foretold" in both verses, linking the announcement to the Christ’s suffering in Acts 3:18 and to the coming of the Righteous One in Acts 7:52. This rendering is treated as confirmation of the clauses’ overall presentation.