Acts 21:20-21

20 And when they heard it, they glorified the Lord. And they said to him, "You see, brother, how many myriads of Jews there are who have believed, and they are all zealous for the law;

21 but they have been informed about you that you teach all the Jews who are among the Gentiles to forsake Moses, saying that they ought not to circumcise their children nor to walk according to the customs.