יַסֵּ֣ר בִּ֭נְךָ כִּי־יֵ֣שׁ תִּקְוָ֑ה וְאֶל־הֲ֝מִית֗וֹ אַל־תִּשָּׂ֥א נַפְשֶֽׁךָ׃
Chasten thy son, for there is hope; But set not thy heart on his destruction. .
Read kabbalistic (mystical) interpretation of Proverbs 19:18: and classical mystical sources.