While Christianity places an emphasis on focusing on the New Covenant as told through Jesus Christ, Judaism places an emphasis on righteous conduct recorded in the Torah and the Talmud. Christians believe in individual salvation from sin through repentance and in receiving Jesus Christ as their God and Savior through faith. Jews believe in individual and collective participation with God through tradition, ritual, prayer, and ethical actions. Christianity believes in a triune God, a person of whom he became human, while Judaism emphasizes the oneness of God and rejects the Christian concept of God in human form. Judaism and Christianity share the belief that there is only one, the true God, the only one worthy of worship. Both Judaism and Christianity believe in the God of Abraham, Isaac and Jacob, for Jews in the God of Tanaka and for Christians in the God of the Old Testament, the creator of the universe. In both religions, offenses against God's will are called sin. These sins can be thoughts, words or