Reference for Leviticus 4:19

וְאֵ֥ת כָּל־חֶלְבּ֖וֹ יָרִ֣ים מִמֶּ֑נּוּ וְהִקְטִ֖יר הַמִּזְבֵּֽחָה׃

And all the fat thereof shall he take off from it, and make it smoke upon the altar.

BDB