Luke
Acts 4:9BSB·traditional attribution

If we are being examined today about a kind service to a man who was lame, to determine how he was healed,

John Calvin Reformed @genevareformer

9. If we be judged. Undoubtedly Peter layeth tyranny to the charge of the priests and the scribes, because they examine them unjustly concerning a benefit which deserveth praise, as if he and his fellow had committed some heinous offense. If, saith he, we be accused for this cause, because we have made a sick man whole.

Matthew Henry Presbyterian @wholebiblehenry

We have here the trial of Peter and John before the judges of the ecclesiastical court, for preaching a sermon concerning Jesus Christ, and working a miracle in his name. This is charged upon them as a crime, which was the best service they could do to God or men. I. Here is the court set. An extraordinary court, it should seem, was called on purpose upon this occasion.

Commenting on Acts 4:5-14

John Gill Reformed Baptist @doctorgill

If we this day be examined of the good deed,.... Or "seeing" we are; for it was not a matter of doubt, but a clear case, that they were brought into court, and were passing under an examination, about the cure of the lame man; which the apostle rightly calls a good deed, it being done in faith, and to the glory of God, and...