Deuteronomy 28:36

28:36 The Lord will force you and your king whom you will appoint over you to go away to a people whom you and your ancestors have not known, and you will serve other gods of wood and stone there.

Deuteronomy 28:64

28:64 The Lord will scatter you among all nations, from one end of the earth to the other. There you will worship other gods that neither you nor your ancestors have known, gods of wood and stone.

tc The LXX reads the plural “kings.”