What does 1 Kings 12:33 mean?

And he went up unto the altar which he had made in Beth-el on the fifteenth day in the eighth month, even in the month which he had devised of his own heart: and he ordained a feast for the children of Israel, and went up unto the altar, to burn incense.

So he offered upon the altar which he had made in Beth–el the fifteenth day of the eighth month, even in the month which he had devised of his own heart; and ordained a feast unto the children of Israel: and he offered upon the altar, and burnt incense.

And he went up unto the altar which he had made in Beth-el on the fifteenth day in the eighth month, even in the month which he had devised of his own heart: and he ordained a feast for the children of Israel, and went up unto the altar, to burn incense.

He went up to the altar he had made in Beth-el on the fifteenth day of the eighth month, the month fixed by him at his pleasure; and he gave orders for a feast for the people of Israel, and went up to the altar, and there he made the smoke of his offerings go up.

And he offereth up on the altar that he made in Beth-El, on the fifteenth day of the eighth month, in the month that he devised of his own heart, and he maketh a festival to the sons of Israel, and offereth on the altar--to make perfume.

And he went up to the altar, which he had built in Bethel, on the fifteenth day of the eighth month, which he had devised of his own heart: and he ordained a feast to the children of Israel, and went up on the altar to burn incense.

And he offered upon the altar that he had made in Bethel, on the fifteenth day of the eighth month, in the month which he had devised of his own heart; and he made a feast for the children of Israel, and he offered upon the altar, burning incense.