וַֽיִּשְׁחֲטוּ֙ הַבָּקָ֔ר וַיְקַבְּל֤וּ הַכֹּֽהֲנִים֙ אֶת־הַדָּ֔ם וַֽיִּזְרְק֖וּ הַמִּזְבֵּ֑חָה וַיִּשְׁחֲט֣וּ הָאֵלִ֗ים וַיִּזְרְק֤וּ הַדָּם֙ הַמִּזְבֵּ֔חָה וַֽיִּשְׁחֲטוּ֙ הַכְּבָשִׂ֔ים וַיִּזְרְק֥וּ הַדָּ֖ם הַמִּזְבֵּֽחָה׃
So they killed the bullocks, and the priests received the blood, and dashed it against the altar; and they killed the rams, and dashed the blood against the altar; they killed also the lambs, and dashed the blood against the altar.
Read midrashic interpretation of II Chronicles 29:22: and classical rabbinic exegesis.