2 Chronicles 8:13
even as the duty of every day required, offering according to the commandment of Moses, on the sabbaths and on the new moons, and on the solemn feasts, three times in the year, even in the Feast of Unleavened Bread, and in the Feast of Weeks, and in the Feast of Tabernacles.
Deuteronomy 16:16
Three times in a year shall all your males appear before Jehovah your God in the place which He shall choose: in the Feast of Unleavened Bread, and in the Feast of Weeks, and in the Feast of Tabernacles. And they shall not appear before Jehovah empty,
Exodus 23:14-17
You shall keep a feast to Me three times in the year.
Exodus 29:38-42
And this is what you shall offer upon the altar: two lambs of the first year day by day forever.
Leviticus 23:1-17
And Jehovah spoke to Moses, saying,
Numbers 28:1-29
And Jehovah spoke to Moses, saying,
1 Kings 9:25
And three times in a year Solomon offered burnt offerings and peace offerings on the altar which he had built to Jehovah, and he burned incense on the altar which was before Jehovah. And he finished the house.
Ezekiel 45:17
And it shall be the ruler's part to give burnt offerings and food offerings and drink offerings, in the feasts, and in the new moons, and in the sabbaths, in all appointed feasts of the house of Israel. He shall prepare the sin offering and the food offering and the burnt offering and the peace offerings, to make atonement for the house of Israel.
Ezekiel 46:3-15
And the people of the land shall worship at the door of that gate before Jehovah on the sabbaths and in the new moons.