'Investigated' in the Bible

As for the Hebronites, Jerijah the chief (these Hebronites were investigated according to their genealogies and fathers’ households, in the fortieth year of David’s reign, and men of outstanding capability were found among them at Jazer of Gilead)

Now when the plot was investigated and found to be so, they were both hanged on a gallows; and it was written in the Book of the Chronicles in the king’s presence.

“Behold this; we have investigated it, and so it is.Hear it, and know for yourself.”

“I was a father to the needy,And I investigated the case which I did not know.