And when Paul had laid his hands upon them, the Holy Ghost came on them; and they spake with tongues, and prophesied. They spake with tongues, and prophesied - They received the miraculous gift of different languages; and in those languages they taught to the people the great doctrines of the Christian religion; for this appears to be the meaning of the word προεφητευον, prophesied, as it is used above.
Related Commentaries of Acts 19:6
Acts 19:6
6 And when Paul had laid his hands upon them, the Holy Ghost came on them; and they spake with tongues, and prophesied.