Parallel
Proverbs 7:2
Westminster Leningrad Codex · Berean Standard Bible
שְׁמֹ֣ר מִצְוֺתַ֣י וֶחְיֵ֑ה וְ֝תוֹרָתִ֗י כְּאִישׁ֥וֹן עֵינֶֽיךָ׃
Keep my commandments and live; guard my teachings as the apple (note: Literally the pupil) of your eye.