After they had prayed, their meeting place was shaken, and they were all filled with the Holy Spirit and spoke the word of God boldly.
31. And when they had prayed. Luke declareth now that God did not only hear this prayer, but did also testify the same by a visible sign from heaven. For the shaking of the place should, of itself, have done them small good; but it tendeth to another end, that the faithful may know that God is present with them.
We hear no more at present of the chief priests, what they did when they had dismissed Peter and John, but are to attend those two witnesses. And here we have, I. Their return to their brethren, the apostles and ministers, and perhaps some private Christians (Act 4:23): Being let go, they went to their own company, who perhaps at this time were met together...
Commenting on Acts 4:23-31
And when they had prayed,.... Either while they were praying, or as soon as they had done; for sometimes, as here, prayer is immediately heard, and an answer is returned, whilst the saints are speaking, or as soon as prayer is ended: the place was shaken where they were assembled together; which, whether it was a private house, or the temple, is not certain: the...