On the day of Pentecost, what sound came from heaven and filled the house?

Answer: A mighty rushing wind

Suddenly a sound like a mighty rushing wind came from heaven and filled the whole house where they were sitting.

“When the day of Pentecost came, they were all together in one place. Suddenly a sound like a mighty rushing wind came from heaven and filled the whole house where they were sitting.”— Acts 2:1-2 (BSB)