Nahshon na'-shon (nachshon; Septuagint and New Testament, Naasson): A descendant of Judah; brother-in-law of Aaron and ancestor of David and of Jesus Christ (Exodus 6:23, Numbers 1:7, 1 Chronicles 2:10, 1 Chronicles 2:11, Ruth 4:20, Matthew 1:4, Luke 3:32).