But any slave who has been purchased may eat of it, after you have circumcised him.
Some further precepts are here given concerning the passover, as it should be observed in times to come. I. All the congregation of Israel must keep it, Exo 12:47. All that share in God's mercies should join in thankful praises for them. Though it was observed in families apart, yet it is looked upon as the act of the whole congregation; for the smaller communities constituted the greater.
Commenting on Exodus 12:43-51
All the congregation of Israel shall keep it. The passover, and the feast of unleavened bread only; for a Gentile was first to be circumcised, and be joined to the congregation, and then partake of it, and not before. All the congregation of Israel shall keep it.
UNLEAVENED BREAD. (Exo. 12:15-51) Seven days shall ye eat unleavened bread, &c.--This was to commemorate another circumstance in the departure of the Israelites, who were urged to leave so hurriedly that their dough was unleavened (Exo 12:39), and they had to eat unleavened cakes (Deu 16:3).
Commenting on Exodus 12:15-51