'Ascertain' in the Bible

And see, and ascertain all the lurking-places where he hides himself, and come ye again to me with sure information, that I may go with you; and it shall come to pass, if he be in the land, that I will search him out throughout the thousands of Judah.

the chiliarch commanded him to be brought into the fortress, saying that he should be examined by scourging, that he might ascertain for what cause they cried thus against him.