Leviticus 23:35-37 New American Bible (Revised Edition) (NABRE)
35 On the first day, a declared holy day, you shall do no heavy work. 36 For seven days you shall offer an oblation to the Lord, and on the eighth day you will have a declared holy day. You shall offer an oblation to the Lord. It is the festival closing. You shall do no heavy work.
37 [a]These, therefore, are the festivals of the Lord which you shall declare holy days, in order to offer as an oblation to the Lord burnt offerings and grain offerings, sacrifices and libations, as prescribed for each day,