1 Kings 12:32,33
And Jeroboam ordained a feast in the eighth month, on the fifteenth day of the month, like to the feast that is in Judah, and he offered on the altar. So did he in Bethel, sacrificing to the calves that he had made: and he placed in Bethel the priests of the high places which he had made.
Nave's Topical Index—AKJV

1 Chronicles 27:11
The eighth captain for the eighth month was Sibbecai the Hushathite, of the Zarhites: and in his course were twenty and four thousand.
Nave's Topical Index—AKJV