34 But when they realized he was a Jew, they all shouted in unison for about two hours: “Great is Artemis of the Ephesians!”

Read Acts 19:34 Using Other Translations

But when they knew that he was a Jew, all with one voice about the space of two hours cried out, Great is Diana of the Ephesians.
But when they recognized that he was a Jew, for about two hours they all cried out with one voice, "Great is Artemis of the Ephesians!"
But when the crowd realized he was a Jew, they started shouting again and kept it up for about two hours: “Great is Artemis of the Ephesians! Great is Artemis of the Ephesians!”