6 And when this sound came to their ears, they all came together, and were greatly surprised because every man was hearing the words of the disciples in his special language.

Matthew Henry's Commentary on Acts 2:6

Commentary on Acts 2:5-13

(Read Acts 2:5-13)

The difference in languages which arose at Babel, has much hindered the spread of knowledge and religion. The instruments whom the Lord first employed in spreading the Christian religion, could have made no progress without this gift, which proved that their authority was from God.