שֹׁמֵ֣ר מִ֭צְוָה שֹׁמֵ֣ר נַפְשׁ֑וֹ בּוֹזֵ֖ה דְרָכָ֣יו יומת [יָמֽוּת׃]
He that keepeth the commandment keepeth his soul; But he that despiseth His ways shall die.
Rashi on Proverbs
He who keeps a commandment keeps his soul; he who despises his ways will die He does not take heed to weigh them.