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 at the set feasts, three times in the year, at the feast of unleavened bread, and at the feast of weeks, and at the feast of tabernacles.
Deuteronomy 16:16
Three times in the year shall all thy males appear before Jehovah thy God in the place which he will choose, at the feast of unleavened bread, and at the feast of weeks, and at the feast of tabernacles; and they shall not appear before Jehovah empty:
Exodus 23:14-17
Thrice in the year thou shalt celebrate a feast to me.
Exodus 29:38-42
And this is what thou shalt offer upon the altar two lambs of the first year, day by day continually.
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 the year did Solomon offer up burnt-offerings and peace-offerings upon the altar that he had built to Jehovah, and he burned incense upon that which was before Jehovah. So he finished the house.
Ezekiel 45:17
And it shall be the prince's part to supply the burnt-offerings, and the oblation, and the drink-offering, at the feasts, and at the new moons, and on the sabbaths, in all the solemnities of the house of Israel: it is he that shall prepare the sin-offering, and the oblation, 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 this gate before Jehovah on the sabbaths and on the new moons.