The phrase "committing sin" indicates the act of doing wrong or contravening moral and ethical principles. However, there are several antonyms that negate the notion of committing sin. Some of the antonyms for "committing sin" include behaving righteously, carrying out virtuous acts, keeping to the moral code, adhering to ethical standards, and following the rules of conduct. All these antonyms denote the opposite of wrongdoing. Behaving righteously means doing the right thing, while virtuous acts mean performing actions that uphold moral principles. Adhering to ethical standards involves making choices that align with what is considered right and wrong. Overall, the antonyms for committing sin promote the promotion of positive and ethical behavior.