Acts 23:13
"And they were more than forty which had made this conspiracy."
Cross References (ranked by relevance)
John 16:2
They shall put you out of the synagogues: yea, the time cometh, that whosoever killeth you will think that he doeth God service.
2 Samuel 15:31
And one told David, saying, Ahithophel is among the conspirators with Absalom. And David said, O LORD, I pray thee, turn the counsel of Ahithophel into foolishness.
2 Samuel 15:12
And Absalom sent for Ahithophel the Gilonite, David’s counsellor, from his city, even from Giloh, while he offered sacrifices. And the conspiracy was strong; for the people increased continually with Absalom.