1 Kings 12:33

12:33 He went up to the altar which he had made in Bethel 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 to the altar, to burn incense.
-World English Bible

Other Translation

12:33 So he offered upon the altar which he had made in Bethel 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.
-King James Version