You can translate this in an active form. AT: "But now that Christ has freed you from sin and has bound you to God" (See: [[rc://en/ta/man/translate/figs-activepassive]])
The word "wages" refers to a payment given to someone for their work. "For if you serve sin, you will receive spiritual death as payment" or "For if you continue sinning, God will punish you with spiritual death"