Acts 21:40

40And when he had given him permission, Paul, standing on the steps, amotioned with his hand to the people. And when there was a great hush, he addressed them in bthe Hebrew language,
Or  the Hebrew dialect (probably Aramaic)
saying:

Acts 22:2

2And when they heard that he was addressing them in dthe Hebrew language,
Or  the Hebrew dialect (probably Aramaic)
they became even more quiet. And he said:

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