Reference for Leviticus 12:3

וּבַיּ֖וֹם הַשְּׁמִינִ֑י יִמּ֖וֹל בְּשַׂ֥ר עָרְלָתֽוֹ׃

And in the eighth day the flesh of his foreskin shall be circumcised.

BDB

BDB