Exodus 23:14

Three times in the year you are to keep a feast to me

Deuteronomy 16:16

Three times in the year let all your males come before the Lord your God in the place named by him; at the feast of unleavened bread, the feast of weeks, and the feast of tents: and they are not to come before the Lord with nothing in their hands;

Exodus 23:17

Three times in the year let all your males come before the Lord God.

Exodus 34:22-24

And you are to keep the feast of weeks when you get in the first-fruits of the grain, and the feast at the turn of the year when you take in the produce of your fields.

Leviticus 23:5

In the first month, on the fourteenth day of the month at nightfall, is the Lord's Passover;

Leviticus 23:16

Let fifty days be numbered, to the day after the seventh Sabbath; then you are to give a new meal offering to the Lord.

Leviticus 23:34

Say to the children of Israel, On the fifteenth day of this seventh month let the feast of tents be kept to the Lord for seven days.

Treasury of Scripture Knowledge did not add

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain