Leviticus 8:19 Kabbalah

וַיִּשְׁחָ֑ט וַיִּזְרֹ֨ק מֹשֶׁ֧ה אֶת־הַדָּ֛ם עַל־הַמִּזְבֵּ֖חַ סָבִֽיב׃

And when it was killed, Moses dashed the blood against the altar round about.

Read kabbalistic (mystical) interpretation of Leviticus 8:19: and classical mystical sources.