The apostle Paul wrote that all believers--Jewish and Gentile--are to serve the Lord together as "one new man." But a growing movement today seeks to keep that from happening.

As Stan Telchin explains, proponents of Messianic Judaism are confusing both Jewish and Gentile followers of Jesus and dividing the church. Their insistence on following rabbinic form and their statements that Jewish believers need to be in Messianic synagogues in order to maintain their identities are unbiblical. Telchin discusses the growth of this movement, its unscriptural doctrines, and its ineffectiveness in...