Acts 10:46, when the household of Cornelius in Caesarea spoke in tongues, and those present compared it to the speaking in tongues that occurred at Pentecost. Acts 19:6, when a group of approximately a dozen men spoke in tongues in Ephesus as they received the Holy Spirit while the apostle Paul laid his hands upon them. 1 Cor 12, 13, 14, where Paul discusses speaking in "various kinds of tongues" as part of his wider discussion of the gifts of the Spirit; his remarks shed some light on his own speaking in tongues as well as how the gift of speaking in tongues was to be used in the church.