Exodus 23:14
Three times a year you are to celebrate a feast to Me.

Exodus 29:38
This is what you are to offer regularly on the altar, each day: two lambs that are a year old.

Exodus 34:22
And you are to celebrate the Feast of Weeks with the firstfruits of the wheat harvest, and the Feast of Ingathering at the turn of the year.

Exodus 34:23
Three times a year all your males are to appear before the Lord GOD, the God of Israel.

Numbers 28:3
And tell them: This is the offering by fire you are to present to the LORD: two unblemished year-old male lambs, as a regular burnt offering each day.

Numbers 28:9
On the Sabbath day, present two unblemished year-old male lambs, accompanied by a grain offering of two-tenths of an ephah of fine flour mixed with oil, as well as a drink offering.

Numbers 28:10
This is the burnt offering for every Sabbath, in addition to the regular burnt offering and its drink offering.

Numbers 28:11
At the beginning of every month, you are to present to the LORD a burnt offering of two young bulls, one ram, and seven male lambs a year old, all unblemished,

Deuteronomy 16:16
Three times a year all your men are to appear before the LORD your God in the place He will choose: at the Feast of Unleavened Bread, the Feast of Weeks, and the Feast of Tabernacles No one should appear before the LORD empty-handed.

Nehemiah 8:17
The whole assembly who had returned from exile made booths and lived in them. From the days of Joshua son of Nun until that day, they had not celebrated like this. And there was great rejoicing.