3 From the fellowship offering you are to bring a food offering to the LORD: the internal organs and all the fat that is connected to them,

Read Leviticus 3:3 Using Other Translations

And he shall offer of the sacrifice of the peace offering an offering made by fire unto the LORD; the fat that covereth the inwards, and all the fat that is upon the inwards,
And from the sacrifice of the peace offering, as a food offering to the LORD, he shall offer the fat covering the entrails and all the fat that is on the entrails,
The priest must present part of this peace offering as a special gift to the LORD . This includes all the fat around the internal organs,