https://thornhillkollel.com/wp-content/uploads/2016/02/shabbos-perek-yud-tes-mishna-3-washing-the-infant-after-bris-milah-and-questionable-milah-on-Shabbos.mp3“shabbos perek yud tes mishna 3 washing the infant after bris milah and questionable milah on Shabbos”.