Parallel
Exodus 23:18
Rahlfs Septuagint (1935) · Berean Standard Bible
ὅταν γὰρ ἐκβάλω ἔθνη ἀπὸ προσώπου σου καὶ ἐμπλατύνω τὰ ὅριά σου οὐ θύσεις ἐπὶ ζύμῃ αἷμα θυσιάσματός μου οὐδὲ μὴ κοιμηθῇ στέαρ τῆς ἑορτῆς μου ἕως πρωί
You must not offer the blood of My sacrifices with anything leavened, nor may the fat of My feast remain until morning.