20
The firstborn of a donkey you shall redeem with a lamb: and if you will not redeem it, then you shall break its neck. All the firstborn of your sons you shall redeem. No one shall appear before me empty.
18
"You shall keep the feast of matzah. Seven days you shall eat matzah, as I commanded you, at the time appointed in the month Aviv; for in the month Aviv you came out from Mitzrayim.
19
All that opens the womb is mine; and all your cattle that is male, the firstborn of cow and sheep.
20
The firstborn of a donkey you shall redeem with a lamb: and if you will not redeem it, then you shall break its neck. All the firstborn of your sons you shall redeem. No one shall appear before me empty.
21
Six days you shall work, but on the seventh day you shall rest: in plowing time and in harvest you shall rest.
22
You shall observe the feast of weeks with the first fruits of wheat harvest, and the Hag-HaKatzir at the year's end.