19 seven days leaven is not found in your houses, for any one eating anything fermented—that person hath been cut off from the company of Israel, among the sojourners or among the natives of the land;
Exodus 12:19 Cross References - YLT
Exodus 12:15
15 Seven days ye eat unleavened things; only—in the first day ye cause leaven to cease out of your houses; for any one eating anything fermented from the first day till the seventh day, even that person hath been cut off from Israel.
Exodus 12:43
43 And Jehovah saith unto Moses and Aaron, `This is a statute of the passover; Any son of a stranger doth not eat of it;
Exodus 12:48
48 `And when a sojourner sojourneth with thee, and hath made a passover to Jehovah, every male of his is to be circumcised, and then he doth come near to keep it, and he hath been as a native of the land, but any uncircumcised one doth not eat of it;
Exodus 23:15
15 the Feast of Unleavened things thou dost keep; seven days thou dost eat unleavened things, as I have commanded thee, at the time appointed in the month of Abib; for in it thou hast come forth out of Egypt, and ye do not appear in My presence empty;
Exodus 34:18
18 `The feast of unleavened things thou dost keep; seven days thou dost eat unleavened things, as I have commanded thee, at an appointed time, the month of Abib: for in the month of Abib thou didst come out from Egypt.
Numbers 9:13
13 `And the man who is clean, and hath not been on a journey, and hath ceased to prepare the passover, even that person hath been cut off from his people; because the offering of Jehovah he hath not brought near, in its appointed season, that man doth bear his sin.
Deuteronomy 16:3
3 `Thou dost not eat with it any fermented thing, seven days thou dost eat with it unleavened things, bread of affliction; for in haste thou hast come out of the land of Egypt; so that thou dost remember the day of thy coming out of the land of Egypt all days of thy life;