your hearts to the Lord, 20 always giving thanks for everything in the name of our Lord Jesus Christ to him who is God and Father. After the warning against surrounding or invading darkness (5:6–14), which the enlightened Christian is to shun, the theme of moral conduct is resumed with a contrast between foolishness and wisdom, illustrated respectively by drunkenness and being filled with the Spirit (sober intoxication!). And the rules for conduct turn finally to their basis and motivation in worship.