Leviticus 23:32

“It is to be a sabbath of solemn rest for you, that you may humble your souls; it is a perpetual statute.

then make an offering by fire to Yahweh, a burnt offering or a sacrifice to fulfill a special vow, or as a freewill offering or in your appointed times, to make a soothing aroma to Yahweh, from the herd or from the flock.

‘Then on the tenth day of this seventh month you shall have a holy convocation, and you shall humble yourselves; you shall not do any work.

Now it happened that just as it grew dark at the gates of Jerusalem before the sabbath, I said the word, and the doors were shut. Then I said that they should not open them until after the sabbath. Then I had some of my young men stand at the gates so that no load would enter on the sabbath day.

“And it shall be the prince’s part to provide the burnt offerings, the grain offerings, and the drink offerings, at the feasts, on the new moons, and on the sabbaths, at all the appointed times of the house of Israel; he shall provide the sin offering, the grain offering, the burnt offering, and the peace offerings, to make atonement for the house of Israel.”