אִם־יַזְקִ֣ין בָּאָ֣רֶץ שָׁרְשׁ֑וֹ וּ֝בֶעָפָ֗ר יָמ֥וּת גִּזְעֽוֹ׃
Though the root thereof wax old in the earth, And the stock thereof die in the ground;
Read Jewish philosophy on Job 14:8: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.