Acts 15:20, 25, 29

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.

it has seemed good to us, having come to one accord, to choose men and send them to you with our beloved Barnabas and Paul

that you abstain from what has been sacrificed to idols, and from blood, and from what has been strangled, and from sexual immorality. If you keep yourselves from these, you will do well. Farewell.”