Leviticus 23:19

Then ye shall sacrifice one kid of the goats for a sin offering, and two lambs of the first year for a sacrifice of peace offerings.

Cross-references

Leviticus 3 defines peace offerings, clarifying what the two lambs in this verse represent — fellowship offerings.

Leviticus 7:11-18 gives the detailed law for peace offerings, including how the two lambs here were to be eaten.

Leviticus 4:23-28 specifies a male goat without blemish as a sin offering; here a goat is prescribed for the Feast of Weeks sin offering, following that same rule.

Numbers 28:30 also prescribes one male goat as a sin offering for the Feast of Weeks, confirming the same requirement.