These are the feasts of the Lord. — That is, the above-named six festivals, viz. — (1) the Passover (Leviticus 23:4-14), (2) Pentecost Leviticus 23:15-22), (3) New Year (Leviticus 23:23-25), (4) Day of Atonement (Leviticus 23:26-32), (5) Tabernacles (Leviticus 23:33-36 a), and (6) the concluding festival (Leviticus 23:36 b). Thus the list of these festivals concludes with the formula by which they were introduced in Leviticus 23:4.
To offer an offering. — On these festivals sacrifices are to be offered as prescribed in Numbers 28:29.