Aaron

1 Samuel 14:35
Then Saul built an altar to the LORD; it was the first time he had built an altar to the LORD.

2 Kings 16:11
And Uriah built the altar according to all the instructions King Ahaz had sent from Damascus, and he completed it by the time King Ahaz had returned.

Hosea 8:11, 14
Though Ephraim multiplied the altars for sin, they became his altars for sinning. . . .

made proclamation

Leviticus 23:2, 4, 21, 37
"Speak to the Israelites and say to them, 'These are My appointed feasts, the feasts of the LORD that you will proclaim as sacred assemblies. . . .

1 Kings 21:9
In the letters she wrote: "Proclaim a fast and give Naboth a seat of honor among the people.

2 Kings 10:20
And Jehu commanded, "Proclaim a solemn assembly for Baal." So they called one.

2 Chronicles 30:5
So they established a decree to circulate a proclamation throughout all Israel, from Beersheba to Dan, that the people should come to keep the Passover of the LORD, the God of Israel, in Jerusalem. For they had not observed it as a nation as prescribed.

a feast

Exodus 32:4
He took the gold from their hands, and with an engraving tool he fashioned it into a molten calf. And they said, "O Israel, these are your gods, who brought you up out of the land of Egypt!"

Exodus 10:9
"We will go with our young and old, " Moses replied. "We will go with our sons and daughters, and with our flocks and herds, for we must hold a feast to the LORD."

Exodus 12:14
And this day will be a memorial for you, and you are to celebrate it as a feast to the LORD, as a lasting ordinance for the generations to come.

1 Kings 12:32, 33
And Jeroboam ordained a festival on the fifteenth day of the eighth month, like the festival that was in Judah, and he offered sacrifices on the altar; he made this offering in Bethel to sacrifice to the calves he had set up, and he installed priests in Bethel for the high places he had set up. . . .

1 Corinthians 5:8
Therefore let us keep the feast, not with the old bread, leavened with malice and wickedness, but with the unleavened bread of sincerity and of truth.