Deuteronomy 17:15-17 The Scriptures 1998 (ISR98)

15. you shall certainly set a sovereign over you whom יהוה your Elohim shall choose. Set a sovereign over you from among your brothers, you are not allowed to set a foreigner over you, who is not your brother.

16. “Only, he is not to increase horses for himself, nor cause the people to return to Mitsrayim to increase horses, for יהוה has said to you, ‘Do not return that way again.’

17. “And he is not to increase wives for himself, lest his heart turn away, nor is he to greatly increase silver and gold for himself.

Deuteronomy 17