Distribution of the word across the Bible: Acts (1), Revelation (1)
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 (σιγῆς), he spake unto them in the Hebrew tongue, saying,
Revelation 8:1 — And when he had opened the seventh seal, there was silence (σιγὴ) in heaven about the space of half an hour.