וּנְמַלְתֶּ֕ם אֵ֖ת בְּשַׂ֣ר עָרְלַתְכֶ֑ם וְהָיָה֙ לְא֣וֹת בְּרִ֔ית בֵּינִ֖י וּבֵינֵיכֶֽם׃
At tutuliin ninyo ang laman ng inyong balat sa harap, at ito ay magiging tanda ng tipan sa pagitan ko at ninyo.
The Midrash of Philo
Why orders he the males only to be circumcised? (Genesis 17:11).