And Urijah, the priest, built an altar according to all that King Ahaz had sent from Damascus; so Urijah, the priest, made it while King Ahaz returned from Damascus.

Because Ephraim has multiplied altars for sin, the altars shall be a sin unto him.

Made proclamation

Speak unto the sons of Israel and say unto them, The feasts of the LORD, unto which ye shall make a general convocation of all the people, these shall be my feasts.

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

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

So they established a decree to make proclamation throughout all Israel, from Beersheba even to Dan, that they should come to keep the passover unto the LORD God of Israel at Jerusalem because for a long time they had not done it as it is written.

A feast

who took them from their hands and fashioned it with a graving tool and made of it a molten calf. Then they said, These are thy gods, O Israel, which brought thee up out of the land of Egypt.

And Moses replied, We must go with our young and with our old, with our sons and with our daughters, with our sheep and with our cows we must go; for we have a solemn feast unto the LORD.

And this day shall be unto you for a memorial; and ye shall keep it as a feast unto the LORD throughout your ages; ye shall keep it a feast by an ordinance forever.

Then Jeroboam ordained a solemnity in the eighth month, on the fifteenth day of the month, like unto the solemnity that was celebrated in Judah; and he sacrificed upon the altar. So did he in Bethel, sacrificing unto the calves that he had made. He also ordered in Bethel the priests of the high places which he had made.

therefore let us celebrate the feast, not in the old leaven, neither in the leaven of malice and wickedness, but in the unleavened bread of sincerity and truth.

General references

And the LORD was very angry with Aaron to have destroyed him, and I prayed for Aaron also the same time.

Even when they had made themselves a molten calf and said, This is thy God that brought thee up out of Egypt, and had committed great abominations;

They made a calf in Horeb and worshipped the molten image.