וּנְתָנָ֥ם יְהוָ֖ה לִפְנֵיכֶ֑ם וַעֲשִׂיתֶ֣ם לָהֶ֔ם כְּכָל־הַמִּצְוָ֔ה אֲשֶׁ֥ר צִוִּ֖יתִי אֶתְכֶֽם׃
And the LORD will deliver them up before you, and ye shall do unto them according unto all the commandment which I have commanded you.
Read midrashic interpretation of Deuteronomy 31:5: and classical rabbinic exegesis.