Acts 21:21

Gentile : a non-Jewish person
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Jews : the people descended from Israel
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Moses : a son of Amram; the Levite who led Israel out of Egypt and gave them The Law of Moses,a Levite who led Israel out of Egypt and gave them the law

Acts 21:28

Greek : the language used by the people of Greece
(31° 46´, 35° 14´); (31° 46´, 35° 14´)

Israel : a citizen of Israel.,a member of the nation of Israel