כִּ֠י לֹֽא־דָבָ֨ר רֵ֥ק הוּא֙ מִכֶּ֔ם כִּי־ה֖וּא חַיֵּיכֶ֑ם וּבַדָּבָ֣ר הַזֶּ֗ה תַּאֲרִ֤יכוּ יָמִים֙ עַל־הָ֣אֲדָמָ֔ה אֲשֶׁ֨ר אַתֶּ֜ם עֹבְרִ֧ים אֶת־הַיַּרְדֵּ֛ן שָׁ֖מָּה לְרִשְׁתָּֽהּ׃ (פ)
For it is no vain thing for you; because it is your life, and through this thing ye shall prolong your days upon the land, whither ye go over the Jordan to possess it.’
Read Jewish philosophical commentary on Deuteronomy 32:47: and classical philosophical sources.