Genesis 17:6

“And I will make thee exceeding fruitful, etc.] In children, for he had not only a son by Sarai, from whom sprung a numerous offspring, but he had six sons by Keturah, who became the heads of large nations: and I will make nations of thee; as the nations of Israel and Judah, of the Midianites and Edomites, of the Arabs, Saracens, and Turks: and kings shall come out of thee; as the twelve princes of Ishmael, the kings of Edom and Midian, of the Arabs, Saracens, and Turks, and of Israel and Judah, and especially, as observed by Grotius, and others, the King Messiah: to which may be added, in a mystical sense, all Christian kings and princes of the same faith with him; nay, all believers, who…”

“- The Sealing of the Covenant 1. שׁדי shaday, Shaddai, “Irresistible, able to destroy, and by inference to make, Almighty.” שׁדד shādad “be strong, destroy.” This name is found six times in Genesis, and thirty-one times in Job. 5. אברהם 'abrâhām, Abraham, from אברם 'abrām “high-father,” and הם hām the radical part of המין hāmôn a “multitude,” is obtained by a euphonic abbreviation אברהם 'abrâhām, “father of a multitude.” The root רהם rhm is a variation of רום rvm; affording, however, a link of connection in sound and sense with the root המה hāmâh “hum, be tumultuous,” from which comes המון hāmôn a “multitude.” The confluence of the biliterals רם rm and הם hm yields the…”

“17:6 kings will be among them! This is the first indication that Israel would become a monarchy (see also 35:11; 36:31; Num 24:7; Deut 17:14-18; 28:36).”