Luke
Acts 4:6BSB·traditional attribution

along with Annas the high priest, Caiaphas, John, Alexander, and many others from the high priest’s family.

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

And Annas the high priest,.... So called, either because he had been an high priest, though he was not now, but Caiaphas his son-in-law; or because he was the Sagan of the high priest, and had all the other priests under his government; and is mentioned first, because he was father-in-law to Caiaphas; See Gill on Luk 3:2 he could not be called so, because...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Annas . . . and Caiaphas--(See on Luk 3:2). John and Alexander--of whom nothing is known.