Leviticus 23:27-32

23:27 “The tenth day of this seventh month is the Day of Atonement. It is to be a holy assembly for you, and you must humble yourselves and present a gift to the Lord. 23:28 You must not do any work on this particular day, because it is a day of atonement to make atonement for yourselves before the Lord your God. 23:29 Indeed, any person who does not behave with humility on this particular day will be cut off from his people. 23:30 As for any person who does any work on this particular day, I will exterminate that person from the midst of his people! 23:31 You must not do any work. This is a perpetual statute throughout your generations in all the places where you live. 23:32 It is a Sabbath of complete rest for you, and you must humble yourselves on the ninth day of the month in the evening, from evening until evening you must observe your Sabbath.”

Exodus 30:10

30:10 Aaron is to make atonement on its horns once in the year with some of the blood of the sin offering for atonement; once in the year he is to make atonement on it throughout your generations. It is most holy to the Lord.”

Numbers 29:7

The Day of Atonement

29:7 “‘On the tenth day of this seventh month you are to have a holy assembly. You must humble yourselves; you must not do any work on it.

Numbers 29:1

Blowing Trumpets

29:1 “‘On the first day of the seventh month, you are to hold a holy assembly. You must not do your ordinary work, for it is a day of blowing trumpets for you.

Numbers 8:2

8:2 “Speak to Aaron and tell him, ‘When you set up the lamps, the seven lamps are to give light in front of the lampstand.’”

Ezra 3:1

The Altar is Rebuilt

3:1 When the seventh month arrived and the Israelites were living in their towns, the people assembled in Jerusalem.