Gevurot 2:1-2 Orthodox Jewish Bible (OJB)
2 And when the day of Shavuos is fulfilled, they were all together in one place. [Lv 23:15,16]
2 And there was mitamuhl (suddenly) from Shomayim a sound like the rushing of a violent wind, and it filled the whole bais where they were sitting.
Acts 2:1-2 New International Version (NIV)
The Holy Spirit Comes at Pentecost
2 When the day of Pentecost came, they were all together in one place. 2 Suddenly a sound like the blowing of a violent wind came from heaven and filled the whole house where they were sitting.