Acts 15:12
Then all the multitude kept silence, and gave audience to Barnabas and Paul, declaring what miracles and wonders God had wrought among the Gentiles by them.
Acts 21:40
And when he had given him licence, Paul stood on the stairs, and beckoned with the hand unto the people. And when there was made a great silence, he spake unto them in the Hebrew tongue, saying,
Acts 22:2
(And when they heard that he spake in the Hebrew tongue to them, they kept the more silence: and he saith,)