"May God himself, the God of peace, sanctify you through and through. May your whole spirit, soul and body be kept blameless at the coming of our Lord Jesus Christ." (1 Thessalonians Man, like God, is three in one – a trinity of mind, body and spirit. For the first three centuries, this was church doctrine. In this 20-Minute Bible Study, we revisit the four key scriptures that support the doctrine.