Reference for Leviticus 17:6

וְזָרַ֨ק הַכֹּהֵ֤ן אֶת־הַדָּם֙ עַל־מִזְבַּ֣ח יְהוָ֔ה פֶּ֖תַח אֹ֣הֶל מוֹעֵ֑ד וְהִקְטִ֣יר הַחֵ֔לֶב לְרֵ֥יחַ נִיחֹ֖חַ לַיהוָֽה׃

And the priest shall dash the blood against the altar of the LORD at the door of the tent of meeting, and make the fat smoke for a sweet savour unto the LORD.