Acts 15:20

15:20 but that we should write them a letter telling them to abstain from things defiled by idols and from sexual immorality and from what has been strangled and from blood.

Acts 21:25

21:25 But regarding the Gentiles who have believed, we have written a letter, having decided that they should avoid meat that has been sacrificed to idols and blood and what has been strangled and sexual immorality.”