For from ancient generations Moses has had in every city those who proclaim him, for he is read every Sabbath in the synagogues.”
21. For Moses hath. This place, in my judgment, hath been badly expounded, and drawn into a contrary sense. For interpreters think that James addeth this, because it were superfluous to prescribe anything to the Jews, who were well acquainted with the doctrine of the law, and to whom it was read every Sabbath-day; and they pick out this meaning, Let us be content to...
We have here a council called, not by writ, but by consent, on this occasion (Act 15:6): The apostles and presbyters came together, to consider this matter. They did not give their judgment separately, but came together to do it, that they might hear one another's sense in this matter; for in the multitude of counsellors there is safety and satisfaction.
Commenting on Acts 15:6-21
For Moses of old time hath in every city them that preach him,.... That is, for many years past, even from the times of Ezra, the law of Moses has been publicly expounded by them, whom the Jews call Derashim, preachers, or expounders, in every city where there was a synagogue; and every city belonging to the Jews, were obliged to build a synagogue, yea...