John Chrysostom

"And it came to pass on the morrow, that their rulers, and elders, and scribes were gathered together at Jerusalem." Again in Jerusalem: and there it is that men's blood is poured out; no reverence for their city either; "And Annas, and Caiaphas," etc. "And Annas," it says, "and Caiaphas." His maid-servant it was that questioned Peter, and he could not bear it: in his house it was that Peter denied, when Another was in bonds there: but now, when he has come into the midst of them all, see how he speaks!

Homily on Acts 10 ↗

Theophylact of Ohrid

Besides other injustices toward the apostles, they (the rulers, elders, scribes, and chief priests of the Jews) did not even observe the requirements of the law. Pay attention at least to the multitude of chief priests, whereas according to the law there should be one, as long as he lives.

Commentary on Acts ↗

Oecumenius

Indeed the ploy was to bind them before the multitude, but examine them secretly: for they feared those who were bound in the sight of the crowd, and examined them supposedly before a court as lawbreakers; privately, however, that the audience might choose the better course not by their bluntness, and by the wonder of those being examined. …

Commentary on Acts ↗