Exodus 23 18
You must not offer the blood of my sacrifices together with anything that contains yeast, and the fat from the offerings presented at my festival must not be left until morning.
Compare with other 3 random translations
EAS Exodus 23:18When you kill an animal to offer it to me as a sacrifice, do not offer it with bread that has yeast in it. Be sure to burn all the fat of the animal on the same day. Do not keep any of it until the next morning.
AMP Exodus 23:18“You shall not offer the blood of My sacrifice with leavened bread; and the fat of My feast is not to be left overnight until morning.
GW Exodus 23:18“Never offer the blood of a sacrifice to me at the same time you offer anything containing yeast. The fat sacrificed at my festivals should never be left over in the morning.