Deuteronomy 17:15-16

15you may indeed set a king over you awhom the Lord your God will choose. One bfrom among your brothers you shall set as king over you. You may not put a foreigner over you, who is not your brother. 16Only he must not acquire many chorses for himself or cause the people dto return to Egypt in order to acquire many horses, since the Lord has said to you, e‘You shall never return that way again.’
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