Exodus 32:5

And Aaron saw it, and built an altar before it; and Aaron made a proclamation, and said, To-morrow is a feast to Jehovah!

2 Kings 10:20

And Jehu said, Hallow a solemn assembly for Baal. And they proclaimed it.

Leviticus 23:2

Speak unto the children of Israel, and say unto them, Concerning the set feasts of Jehovah, which ye shall proclaim as holy convocations these are my set feasts.

Leviticus 23:37

These are the set feasts of Jehovah, which ye shall proclaim as holy convocations, to present an offering by fire to Jehovah, a burnt-offering, and an oblation, a sacrifice, and drink-offerings, everything upon its day;

Exodus 10:9

And Moses said, We will go with our young and with our old, with our sons and with our daughters; with our flocks and with our herds will we go; for we have a feast of Jehovah.

Exodus 12:14

And this day shall be unto you for a memorial; and ye shall celebrate it as a feast to Jehovah; throughout your generations as an ordinance for ever shall ye celebrate it.

Exodus 32:4

And he took them out of their hand, and fashioned it with a chisel and made of it a molten calf: and they said, This is thy god, Israel, who has brought thee up out of the land of Egypt!

Leviticus 23:4

These are the set feasts of Jehovah, holy convocations, which ye shall proclaim in their seasons:

Leviticus 23:21

And ye shall make proclamation on that same day a holy convocation shall it be unto you: no manner of servile work shall ye do: it is an everlasting statute in all your dwellings throughout your generations.

1 Samuel 14:35

And Saul built an altar to Jehovah: this was the first altar he built to Jehovah.

1 Kings 12:32-33

And Jeroboam ordained a feast in the eighth month, on the fifteenth day of the month, like the feast that was in Judah, and he offered upon the altar. So did he in Bethel, sacrificing to the calves that he had made; and he placed in Bethel the priests of the high places that he had made.

1 Kings 21:9

And she wrote in the letter saying, Proclaim a fast, and set Naboth at the head of the people;

2 Kings 16:11

And Urijah the priest built an altar according to all that king Ahaz had sent from Damascus; thus Urijah the priest made it, against king Ahaz came from Damascus.

2 Chronicles 30:5

So they established a decree to make proclamation throughout Israel from Beer-sheba even to Dan, that they should come to hold the passover to Jehovah the God of Israel, at Jerusalem; because they had not held it for a long time as it was written.

Hosea 8:11

Because Ephraim hath multiplied altars to sin, altars shall be unto him to sin.

Hosea 8:14

For Israel hath forgotten his Maker, and buildeth temples; and Judah hath multiplied fenced cities: but I will send a fire upon his cities, and it shall devour the palaces thereof.

1 Corinthians 5:8

so that let us celebrate the feast, not with old leaven, nor with leaven of malice and wickedness, but with unleavened bread of sincerity and truth.

Treasury of Scripture Knowledge

Summary

And when Aaron saw it, he built an altar before it; and Aaron made proclamation, and said, To morrow is a feast to the LORD.

Bible References

Aaron

1 Samuel 14:35
And Saul built an altar to Jehovah: this was the first altar he built to Jehovah.
2 Kings 16:11
And Urijah the priest built an altar according to all that king Ahaz had sent from Damascus; thus Urijah the priest made it, against king Ahaz came from Damascus.
Hosea 8:11
Because Ephraim hath multiplied altars to sin, altars shall be unto him to sin.

Made proclamation

Leviticus 23:2
Speak unto the children of Israel, and say unto them, Concerning the set feasts of Jehovah, which ye shall proclaim as holy convocations these are my set feasts.
1 Kings 21:9
And she wrote in the letter saying, Proclaim a fast, and set Naboth at the head of the people;
2 Kings 10:20
And Jehu said, Hallow a solemn assembly for Baal. And they proclaimed it.
2 Chronicles 30:5
So they established a decree to make proclamation throughout Israel from Beer-sheba even to Dan, that they should come to hold the passover to Jehovah the God of Israel, at Jerusalem; because they had not held it for a long time as it was written.

A feast

Exodus 32:4
And he took them out of their hand, and fashioned it with a chisel and made of it a molten calf: and they said, This is thy god, Israel, who has brought thee up out of the land of Egypt!
Exodus 10:9
And Moses said, We will go with our young and with our old, with our sons and with our daughters; with our flocks and with our herds will we go; for we have a feast of Jehovah.
Exodus 12:14
And this day shall be unto you for a memorial; and ye shall celebrate it as a feast to Jehovah; throughout your generations as an ordinance for ever shall ye celebrate it.
1 Kings 12:32
And Jeroboam ordained a feast in the eighth month, on the fifteenth day of the month, like the feast that was in Judah, and he offered upon the altar. So did he in Bethel, sacrificing to the calves that he had made; and he placed in Bethel the priests of the high places that he had made.
1 Corinthians 5:8
so that let us celebrate the feast, not with old leaven, nor with leaven of malice and wickedness, but with unleavened bread of sincerity and truth.

General references

Deuteronomy 9:20
And with Aaron Jehovah was very angry to destroy him; and I prayed for Aaron also at the same time.
Nehemiah 9:18
Yea, when they had made them a molten calf, and said, This is thy god that brought thee up out of Egypt! and they had wrought great provocation,
Psalm 106:19
They made a calf in Horeb, and did homage to a molten image;