Exodus 29:31 Kabbalah

וְאֵ֛ת אֵ֥יל הַמִּלֻּאִ֖ים תִּקָּ֑ח וּבִשַּׁלְתָּ֥ אֶת־בְּשָׂר֖וֹ בְּמָקֹ֥ם קָדֹֽשׁ׃

And thou shalt take the ram of consecration, and seethe its flesh in a holy place.

Read kabbalistic (mystical) interpretation of Exodus 29:31: and classical mystical sources.