You shall appoint magistrates and officials for your tribes, in all the settlements that the Eternal your God is giving you, and they shall govern the people with due justice. - Deuteronomy 16:18
When you [an Israelite warrior] take the field against your enemies, and the Eternal your God delivers them into your power and you take some of them captive, and you see among the captives a beautiful woman and you desire her and would take her to wife.... - Deuteronomy 21:10-11
It's a wonderful and New way to bring in the New Year!
When you enter the land that the Eternal your God is giving you as a heritage, and you possess it and settle in it, you shall take some of every first fruit of the soil, which you harvest from the land that the Eternal your God is giving to you, put it in a basket and go to the place where the Et
The month of Elul is a time of soul-searching and reflection to prepare oneself for the magnitude of the Days of Awe. It is during this time that we observe Selichot (also spelled s'lichot).
You stand this day, all of you, before the Eternal your God--you tribal heads, you elders, and you officials, all of the men of Israel, you children, you women, even the stranger within your camp, from woodchopper to water drawer… - Deuteronomy 29:9-10
Rosh HaShanah (literally, "Head of the Year") is the Jewish New Year, which marks the beginning of a 10-day period of prayer, self-examination and repentance.
Moses went and spoke these things to all Israel. He said to them: "I am now one hundred and twenty years old, I can no longer be active. Moreover, the Eternal has said to me, 'You shall not go across yonder Jordan.'" - Deuteronomy 31:1-2
Yom Kippur means "Day of Atonement" and refers to the annual Jewish observance of fasting, prayer and repentance.
Give ear, O heavens, let me speak; Let the earth hear the words I utter! - Deuteronomy 32:1