John Gill Commentary Acts 10:46

"For they heard them speak with tongues, and magnify God. Then answered Peter," — Acts 10:46 (ASV)

For they heard them speak with tongues
With divers tongues, which they had never learned, and before did not understand: and magnify God; they spoke of the wonderful works of God in these languages, as the apostles did at Pentecost, (Acts 2:11) they spoke greatly in the praise of God, and gave thanks for his rich grace and mercy bestowed on them:

then answered Peter ;
as follows.