And when they heard [it], 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:
Berean Study Bible (BSB) - Acts 21:20 >When they heard this, they glorified God. Then they said to Paul, “You see, brother, how many thousands of Jews have believed, and all of them are zealous for the law.
Textus Receptus (TR) - Acts 21:20 >Οἱ δὲ ἀκούσαντες ἐδόξαζον τὸν Κύριον, εἶπόν τε αὐτῷ, Θεωρεῖς, ἀδελφέ, πόσαι μυριάδες εἰσὶν Ἰουδαίων τῶν πεπιστευκότων· καὶ πάντες ζηλωταὶ τοῦ νόμου ὑπάρχουσι·