Luke
Acts 15:20ESV·traditional attribution

but should write to them to abstain from the things polluted by idols, and from sexual immorality, and from what has been strangled, and from blood.

John Calvin Reformed @genevareformer

But here appeareth a manifest reason why they gave particular commandment concerning things offered to idols, blood, and that which was strangled. They were, indeed, of themselves things indifferent; yet such as had some special thing in them more than other rites of the law.

Matthew Henry Presbyterian @wholebiblehenry

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

John Gill Reformed Baptist @doctorgill

But that we write unto them,.... Or send an epistle to them, to this effect, concerning the following things: that they abstain from pollutions of idols; that is, from eating things offered to idols; see Act 15:29 for not idolatry, or the worshipping of idols itself, is here spoken of; for that was no indifferent thing; and besides, these converted Gentiles were turned from that...