Exodus 32:5

And Aaron seeth, and buildeth an altar before it, and Aaron calleth, and saith, 'A festival to Jehovah -- to-morrow;'

2 Kings 10:20

And Jehu saith, 'Sanctify a restraint for Baal;' and they proclaim it.

Leviticus 23:2

Speak unto the sons of Israel, and thou hast said unto them, Appointed seasons of Jehovah, which ye proclaim, holy convocations, are these: they are My appointed seasons:

Leviticus 23:37

These are appointed seasons of Jehovah, which ye proclaim holy convocations, to bring near a fire-offering to Jehovah, a burnt-offering, and a present, a sacrifice, and libations, a thing of a day in its day,

Exodus 10:9

And Moses saith, 'With our young ones, and with our aged ones, we go, with our sons, and with our daughters, with our flock, and our herd, we go, for we have a festival to Jehovah.'

Exodus 12:14

And this day hath become to you a memorial, and ye have kept it a feast to Jehovah to your generations; -- a statute age-during; ye keep it a feast.

Exodus 32:4

and he receiveth from their hand, and doth fashion it with a graving tool, and doth make it a molten calf, and they say, 'These thy gods, O Israel, who brought thee up out of the land of Egypt.'

Leviticus 23:4

These are appointed seasons of Jehovah, holy convocations, which ye proclaim in their appointed seasons:

Leviticus 23:21

and ye have proclaimed on this self-same day: a holy convocation is to you, ye do no servile work -- a statute age-during in all your dwellings, to your generations.

1 Samuel 14:35

And Saul buildeth an alter to Jehovah; with it he hath begun to build altars to Jehovah.

1 Kings 12:32-33

and Jeroboam maketh a festival in the eighth month, in the fifteenth day of the month, like the festival that is in Judah, and he offereth on the altar -- so did he in Beth-El -- to sacrifice to the calves which he made, and he hath appointed in Beth-El the priests of the high places that he made.

1 Kings 21:9

and she writeth in the letters, saying, 'Proclaim a fast, and cause Naboth to sit at the head of the people,

2 Kings 16:11

and Urijah the priest buildeth the altar according to all that king Ahaz hath sent from Damascus; so did Urijah the priest till the coming in of king Ahaz from Damascus.

2 Chronicles 30:5

and they establish the thing, to cause to pass over an intimation into all Israel, from Beer-Sheba even unto Dan, to come in to make a passover to Jehovah, God of Israel, in Jerusalem, for not for a long time had they done as it is written.

Hosea 8:11

Because Ephraim did multiply altars to sin, They have been to him altars to sin.

Hosea 8:14

And forget doth Israel his Maker, and buildeth temples, And Judah hath multiplied cities of defence, And I have sent a fire into his cities, And it hath consumed their palaces!

1 Corinthians 5:8

so that we may keep the feast, not with old leaven, nor with the leaven of evil and wickedness, but with unleavened food 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 buildeth an alter to Jehovah; with it he hath begun to build altars to Jehovah.
2 Kings 16:11
and Urijah the priest buildeth the altar according to all that king Ahaz hath sent from Damascus; so did Urijah the priest till the coming in of king Ahaz from Damascus.
Hosea 8:11
Because Ephraim did multiply altars to sin, They have been to him altars to sin.

Made proclamation

Leviticus 23:2
Speak unto the sons of Israel, and thou hast said unto them, Appointed seasons of Jehovah, which ye proclaim, holy convocations, are these: they are My appointed seasons:
1 Kings 21:9
and she writeth in the letters, saying, 'Proclaim a fast, and cause Naboth to sit at the head of the people,
2 Kings 10:20
And Jehu saith, 'Sanctify a restraint for Baal;' and they proclaim it.
2 Chronicles 30:5
and they establish the thing, to cause to pass over an intimation into all Israel, from Beer-Sheba even unto Dan, to come in to make a passover to Jehovah, God of Israel, in Jerusalem, for not for a long time had they done as it is written.

A feast

Exodus 32:4
and he receiveth from their hand, and doth fashion it with a graving tool, and doth make it a molten calf, and they say, 'These thy gods, O Israel, who brought thee up out of the land of Egypt.'
Exodus 10:9
And Moses saith, 'With our young ones, and with our aged ones, we go, with our sons, and with our daughters, with our flock, and our herd, we go, for we have a festival to Jehovah.'
Exodus 12:14
And this day hath become to you a memorial, and ye have kept it a feast to Jehovah to your generations; -- a statute age-during; ye keep it a feast.
1 Kings 12:32
and Jeroboam maketh a festival in the eighth month, in the fifteenth day of the month, like the festival that is in Judah, and he offereth on the altar -- so did he in Beth-El -- to sacrifice to the calves which he made, and he hath appointed in Beth-El the priests of the high places that he made.
1 Corinthians 5:8
so that we may keep the feast, not with old leaven, nor with the leaven of evil and wickedness, but with unleavened food of sincerity and truth.

General references

Deuteronomy 9:20
'And with Aaron hath Jehovah shewed himself very angry, to destroy him, and I pray also for Aaron at that time;
Nehemiah 9:18
Also, when they have made to themselves a molten calf, and say, this is thy god that brought thee up out of Egypt, and do great despisings,
Psalm 106:19
They make a calf in Horeb, And bow themselves to a molten image,