1 Chronicles 23:31

At every offering of burned offerings to the Lord, on Sabbaths, and at the new moons, and on the regular feasts, in the number ordered by the law, at all times before the Lord;

Isaiah 1:13-14

Give me no more false offerings; the smoke of burning flesh is disgusting to me, so are your new moons and Sabbaths and your holy meetings.

Leviticus 23:1-17

And the Lord said to Moses,

Leviticus 23:24

Say to the children of Israel, In the seventh month, on the first day of the month, let there be a special day of rest for you, a day of memory, marked by the blowing of horns, a meeting for worship.

Leviticus 23:39

But on the fifteenth day of the seventh month, when you have got in all the fruits of the land, you will keep the feast of the Lord for seven days: the first day will be a Sabbath, and the eighth day the same.

Numbers 10:10

And on days of joy and on your regular feasts and on the first day of every month, let the horns be sounded over your burned offerings and your peace-offerings; and they will put the Lord in mind of you: I am the Lord your God.

Numbers 28:1-29

And the Lord said to Moses,

Psalm 81:1-4

Make a song to God our strength: make a glad cry to the God of Jacob.

Treasury of Scripture Knowledge

Summary

And to offer all burnt sacrifices unto the LORD in the sabbaths, in the new moons, and on the set feasts, by number, according to the order commanded unto them, continually before the LORD:

Set feasts

General references

Bible References

In the sabbaths

Leviticus 23:24
Say to the children of Israel, In the seventh month, on the first day of the month, let there be a special day of rest for you, a day of memory, marked by the blowing of horns, a meeting for worship.
Numbers 10:10
And on days of joy and on your regular feasts and on the first day of every month, let the horns be sounded over your burned offerings and your peace-offerings; and they will put the Lord in mind of you: I am the Lord your God.
Psalm 81:1
Make a song to God our strength: make a glad cry to the God of Jacob.
Isaiah 1:13
Give me no more false offerings; the smoke of burning flesh is disgusting to me, so are your new moons and Sabbaths and your holy meetings.

Set feasts

Leviticus 23:1
And the Lord said to Moses,

General references

Ezekiel 44:14
But I will make them responsible for the care of the house and all its work and everything which is done in it.

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