Acts 21:20
King James Version
“And when they heard they glorified the Lord, and said unto him, Thou seest, brother, how many thousands of Jews there are which believe; and they are all zealous of the law:”
Context
17And when we were come to Jerusalem, the brethren received us gladly.
18And the following Paul went in with us unto James; and all the elders were present.
19And when he had saluted them, he declared particularly what things God had wrought among the Gentiles by his ministry.
20And when they heard they glorified the Lord, and said unto him, Thou seest, brother, how many thousands of Jews there are which believe; and they are all zealous of the law:
21And they are informed of thee, that thou teachest all the Jews which are among the Gentiles to forsake Moses, saying that they ought not to circumcise children, neither to walk after the customs.
22What is it therefore? the multitude must needs come together: for they will hear that thou art come.
23Do therefore this that we say to thee: We have four men which have a vow on them;