וַיִּשְׁלַ֗ח אֶֽת־נַעֲרֵי֙ בְּנֵ֣י יִשְׂרָאֵ֔ל וַיַּֽעֲל֖וּ עֹלֹ֑ת וַֽיִּזְבְּח֞וּ זְבָחִ֧ים שְׁלָמִ֛ים לַיהוָ֖ה פָּרִֽים׃
At isinugo niya ang mga kabataang lalaki ng mga anak ng Israel, at naghandog sila ng mga handog na susunugin, at nag-alay sila sa Walang-Hanggan ng mga haing pangkapayapaan na mga toro.
Mishneh Torah, Forbidden Intercourse
Immersion was in the desert before receiving the Torah, as is said, "Sanctify yourselves today and tomorrow; wash your clothes." The offering, as is said, "Send the young ones of Israel to bring elevation offerings" - and everyone in Israel brought them.