Commentary for Proverbs 24:14

כֵּ֤ן ׀ דְּעֶ֥ה חָכְמָ֗ה לְנַ֫פְשֶׁ֥ךָ אִם־מָ֭צָאתָ וְיֵ֣שׁ אַחֲרִ֑ית וְ֝תִקְוָתְךָ֗ לֹ֣א תִכָּרֵֽת׃ (פ)

So know thou wisdom to be unto thy soul; If thou hast found it, then shall there be a future, And thy hope shall not be cut off.

Rashi on Proverbs