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.
Targum Jonathan on Leviticus
And all the fat he shall separate from him, and burn at the altar.