Then Moses commanded them, "At the end of every seven years, at the appointed time in the year of remission of debt, during the Feast of Tabernacles,

Leviticus 23:34
"Speak to the Israelites and say, 'On the fifteenth day of the seventh month the Feast of Tabernacles to the LORD begins, and it continues for seven days.

Deuteronomy 15:1
At the end of every seven years you must cancel debts.

Deuteronomy 15:2
This is the manner of remission: Every creditor shall cancel what he has loaned to his neighbor. He is not to collect anything from his neighbor or brother, because the LORD's time of release has been proclaimed.

Deuteronomy 16:13
You are to celebrate the Feast of Tabernacles for seven days after you have gathered the produce of your threshing floor and your winepress.

2 Kings 23:2
And he went up to the house of the LORD with all the people of Judah and Jerusalem, as well as the priests and the prophets--all the people small and great--and in their hearing he read all the words of the Book of the Covenant that had been found in the house of the LORD.

And Moses commanded them, saying, At the end of every seven years, in the solemnity of the year of release, in the feast of tabernacles,