הִמּ֧וֹל ׀ יִמּ֛וֹל יְלִ֥יד בֵּֽיתְךָ֖ וּמִקְנַ֣ת כַּסְפֶּ֑ךָ וְהָיְתָ֧ה בְרִיתִ֛י בִּבְשַׂרְכֶ֖ם לִבְרִ֥ית עוֹלָֽם׃
He that is born in thy house, and he that is bought with thy money, must needs be circumcised; and My covenant shall be in your flesh for an everlasting covenant.
Read kabbalistic (mystical) interpretation of Genesis 17:13: and classical mystical sources.