Leviticus 23:32
It will be a Sabbath of complete rest for you, and you shall humble your souls. From the evening of the ninth day of the month until the following evening you are to observe your Sabbath.'"

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.

Numbers 29:12
On the fifteenth day of the seventh month, you are to hold a sacred assembly; you must not do any regular work, and you shall observe a feast for the LORD for seven days.

1 Kings 12:32
And Jeroboam ordained a festival on the fifteenth day of the eighth month, like the festival that was in Judah, and he offered sacrifices on the altar; he made this offering in Bethel to sacrifice to the calves he had set up, and he installed priests in Bethel for the high places he had set up.

Ezekiel 45:25
During the seven days of the feast that begins on the fifteenth day of the seventh month, he is to make the same provision for sin offerings, burnt offerings, grain offerings, and oil.'