Exodus 12:43

“And the Lord said unto Moses and Aaron, etc.] At the same time he acquainted them with the above things: this is the ordinance of the passover; as before delivered, and these the laws and rules, according to which it is to be observed, as now related, both with respect to the lamb, and to the unleavened bread; and the following is an account of the persons that were to partake of it: there shall no stranger eat thereof, one that is of another country, an entire Heathen, and unacquainted with, and does not profess the Jewish religion, which was the religion of God.”

“And the Lord said - From this verse to Exodus 13:16 are instructions regarding the Passover. Such instructions were needed when the Israelites were joined by the “mixed multitude:” of strangers; and they were probably given at Succoth, on the morning following the departure from Rameses. No stranger - Literally, “son of a stranger.” The term is general; it includes all who were aliens from Israel, until they were incorporated into the nation by circumcision. return to 'Top of Page'”

“12:43-50 These additional instructions for the observance of Passover relate primarily to outsiders (12:43) and foreigners (12:48). Perhaps the presence of the non-Israelite rabble (12:38) in the community prompted these instructions. The key factor was whether or not the person was willing to become fully identified with Israel and with the Lord by submitting to circumcision.”

“There shall: Exo 12:48; Lev 22:10; Num 9:14; Eph 2:12 Exodus 12:44”

“Regulations Concerning the Participants in the Passover. - These regulations, which were supplementary to the law of the Passover in Exo 12:3-11, were not communicated before the exodus; because it was only by the fact that a crowd of foreigners attached themselves to the Israelites, that Israel was brought into a connection with foreigners, which needed to be clearly defined, especially so far as the Passover was concerned, the festival of Israel's birth as the people of God. If the Passover was still to retain this signification, of course no foreigner could participate in it. This is the first regulation. But as it was by virtue of a divine call, and not through natural descent, that…”