'Searched' in the Bible

And they turned and went up into the mountain, and came unto the valley of Eshcol, and searched it out.

and thou hast enquired, and searched, and asked diligently, and lo, truth; the thing is established; this abomination hath been done in thy midst:

and it hath been declared to thee, and thou hast heard, and hast searched diligently, and lo, truth; the thing is established; this abomination hath been done in Israel --

and the judges have searched diligently, and lo, the witness is a false witness, a falsehood he hath testified against his brother: