Numbers 29:22 (BSB)

Include one male goat as a sin offering, in addition to the regular burnt offering with its grain offering and drink offering.

From Numbers 29. Also in the ESV.

Commentary on Numbers 29:22

• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Numbers 29:12-40: Soon after the day of atonement, that day in which men were to afflict their souls, followed the feast of tabernacles, in which they were to rejoice before the Lord; for those that sow in tears shall soon reap in joy.
• Keil & Delitzsch (Lutheran), Biblical Commentary on the Old Testament on Numbers 29:12-34: Num 29:12-34 The feast of Tabernacles, the special regulations for the celebration of which are contained in Lev 23:34-36 and Lev 23:39-43, was distinguished above all the other feasts of the year by the great number of burnt-offerings, which raised it into the greatest festival of joy.