Числа 29:7

On the day of atonement, on the tenth of the seventh month, a similar festal sacrifice was to be offered to the one presented on the seventh new moon's day (a burnt-offering and sin-offering), in addition to the sin-offering of atonement prescribed at Lev 16, and the daily burnt-offerings. For a more minute description of this festival, see at Lev 16 and Lev 23:26-32.

This chapter appoints the offerings that were to be made by fire unto the Lord in the three great solemnities of the seventh month. I. In the feast of trumpets on the first day of that month (Num 29:1-6). II. In the day of atonement on the tenth day (Num 29:7-11). III. In the feast of tabernacles on the fifteenth day and the seven days following (v. 12-38). And then the conclusion of these ordinances (Num 29:39, Num 29:40).

29:7-11 The Day of Atonement was a solemn occasion, a day of fasting (see also Lev 16; 23:26-32; Rom 3:23-25; Heb 9:7-12, 23-28). 29:7 Ten days later, on the tenth day of the same month: It is celebrated today as Yom Kippur (from Hebrew yom hakkippurim, Lev 23:27).