And be. Samaritan Pentateuch, Targum of Onkelos, Septuagint, Syriac, and Vulg, read "Let them be".
Related Commentaries of Deuteronomy 32:38
Deuteronomy 32:38
38 Which did eat the fat of their sacrifices, and drank the wine of their drink offerings? let them rise up and help you, and be your protection.