'Unison' in the Bible

And they sang in unison to one another, giving thanks to the LORD: "He is good, and his gracious love to Israel endures forever." And all the people shouted out loudly in praise to the LORD when the foundation of the LORD's Temple was laid.

let the rivers clap their hands in unison; and let the mountains sing for joy

But when they found out that he was a Jew, they all started to shout in unison for about two hours, "Great is Artemis of the Ephesians!"