Parallel
Acts 2:1
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
And when the day of Pentecost was fully come, they were all with one accord in one place.
When the day of Pentecost (note: That is, Shavuot, the late spring feast of pilgrimage to Jerusalem; it is also known as the Feast of Harvest (see Exodus 23:16) or the Feast of Weeks (see Exodus 34:22).) came, they were all together in one place.