19 seven days no yeast is found in your houses: for whoever eats any fermented, cut off that soul from the witness of Yisra El - among sojourners or among natives in the land.
Exodus 12:19 Cross References - ECB
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 12:43
43 And Yah Veh says to Mosheh and Aharon, This is the statute of the pasach: no son of a stranger eats thereof:
Exodus 12:48
48 And when a sojourner sojourns with you and works the pasach to Yah Veh, circumcise all his males: and then have him approach and work it; and he becomes as a native in the land - for no uncircumcised eats thereof
Exodus 23:15
15 Guard the celebration of matsah: eat matsah seven days, as I misvahed you, in the season of the month Abib; for in it you came from Misrayim: and not be seen empty at my face.
Exodus 34:18
18 Guard the celebration of matsah. Seven days you eat matsah, as I misvahed you, in the season of the month Abib: for in the month Abib you came out from Misrayim.
Numbers 9:13
13 But the man who is pure and not on a journey and ceases to work the pasach, even that same soul becomes cut off from among his people: because he oblates not the qorban of Yah Veh in its season, that man bears his sin.
Deuteronomy 16:3
3 Eat no fermentation with it; seven days, eat matsah, the bread of humiliation; for you came from the land of Misrayim in haste: so that you remember the day you came from the land of Misrayim all the days of your life.