The crossword solutions for the term 'violate a commandment' are 'STEAL' and 'SIN'. Stealing is a violation of one of the Ten Commandments, which are a set of religious and moral laws given to Moses by God on Mount Sinai. Sinning is an act that goes against the teachings of a religion or moral code. Both stealing and sinning are violations of the Ten Commandments and can be considered as breaking the law.