אֲנִ֕י הִנֵּ֥ה בְרִיתִ֖י אִתָּ֑ךְ וְהָיִ֕יתָ לְאַ֖ב הֲמ֥וֹן גּוֹיִֽם׃
’As for Me, behold, My covenant is with thee, and thou shalt be the father of a multitude of nations.
Read kabbalistic (mystical) interpretation of Genesis 17:4: and classical mystical sources.