וְהִקְטִירָ֥ם הַכֹּהֵ֖ן הַמִּזְבֵּ֑חָה לֶ֤חֶם אִשֶּׁה֙ לְרֵ֣יחַ נִיחֹ֔חַ כָּל־חֵ֖לֶב לַיהוָֽה׃
И пусть священник заставит их курить на жертвеннике; это пища жертвы, приготовленной огнем, для сладкого вкуса; весь жир это Господь'С.
I Samuel
Even before they would burn the fat, the youth-kohein would come and say to the man who was offering the sacrifice, "Give meat for roasting for the kohein, for he will not take cooked meat from you, but only raw."
Numbers
“Command Bnei Yisroel and say to them, ‘My offering, My food of My fires, a pleasing aroma to Me, you shall be vigilant to offer to Me at its prescribed time’.”