'Inquire of the Lord' in the Bible

Those from all the tribes of Israel who set their hearts on seeking the Lord God of Israel followed them to Jerusalem, to sacrifice to the Lord God of their fathers.

And the king of Israel said unto Jehoshaphat, There is yet one man, by whom we may inquire of the LORD: but I hate him; for he never prophesied good unto me, but always evil: the same is Micaiah the son of Imla. And Jehoshaphat said, Let not the king say so.

Go, inquire of the LORD for me, and for them that are left in Israel and in Judah, concerning the words of the book that is found: for great is the wrath of the LORD that is poured out upon us, because our fathers have not kept the word of the LORD, to do after all that is written in this book.

And as for the king of Judah, who sent you to inquire of the LORD, so shall ye say unto him, Thus saith the LORD God of Israel concerning the words which thou hast heard;