And when the day of Pentecost was fully come, they were all with one accord in one place.
All Commentaries on Acts 2:1 Go To Acts 2
Tertullian of Carthage
AD 220
The first infusion of the Holy Spirit into the congregated disciples took place at "the third hour.".
Hour is demonstrated as an hour of prayer, about which hour it was that they who had received the initiatory gift of the Holy Spirit were held for drunkards;
