Leviticus 23:44

So Moses declared to the sons of Israel the appointed times of the Lord.

Leviticus 21:24

So Moses spoke to Aaron and to his sons and to all the sons of Israel.

Leviticus 23:1-2

The Lord spoke again to Moses, saying,

Matthew 18:20

For where two or three have gathered together in My name, I am there in their midst.”

Treasury of Scripture Knowledge

Summary

And Moses declared unto the children of Israel the feasts of the LORD.

Bible References

General references

Leviticus 23:1
The Lord spoke again to Moses, saying,
Leviticus 21:24
So Moses spoke to Aaron and to his sons and to all the sons of Israel.
Matthew 18:20
For where two or three have gathered together in My name, I am there in their midst.”