Berean Study Bible (BSB) - Exodus 23:18 >

You must not offer the blood of My sacrifices with anything leavened, nor may the fat of My feast remain until morning.

Jewish Publication Society of America Version (JPS1917) - Exodus 23:18 >

Thou shalt not offer the blood of My sacrifice with leavened bread; neither shall the fat of My feast remain all night until the morning.