18 neither sacrifice the blood of my sacrifice with fermentation; nor the celebration stay overnight until the morning.
Exodus 23:18 Cross References - ECB
Exodus 12:8
8 and eat the flesh in that night, roast with fire and matsah; eat it with bitters:
Exodus 12:10
10 and naught thereof remains until the morning; and what remains thereof until the morning you burn with fire.
Exodus 12:15
15 seven days you eat matsah; surely the first day you shabbathize yeast from your houses: for whoever eats fermentation from the first day until the seventh day, that soul becomes cut off from Yisra El.
Exodus 34:25
25 Neither slaughter the blood of my sacrifice with fermentation; nor have the sacrifice of the celebration of the pasach stay overnight to the morning:
Leviticus 2:11
11 Work no offering that you oblate to Yah Veh with fermentation: for you incense neither yeast nor any honey in any firing to Yah Veh.
Leviticus 7:12
12 If he oblates it for a spread hands praise, then with the sacrifice of spread hands praise he oblates matsah cakes mixed with oil and matsah wafers anointed with oil and cakes mixed with oil - of flour, deep fried:
Leviticus 7:15
15 and he eats the flesh of the sacrifice of his shelamim for a spread hands praise the same day of qorban; he leaves not any thereof until the morning.
Deuteronomy 16:4
4 And no yeast is seen with you in all your border seven days; and none of the flesh you sacrifice the first day at evening, stays overnight all night until the morning.