What is "declareth"

Usage examples of "declareth".

Now, I was penetrated by what he said, and ceased to be a companion to them that loved childish games and romps, and meditated by myself in gardens and closets, feigning sleep when the elder ones discoursed, that I might learn something of this mystery, and all that was spoken perplexed me more, as the sage declareth: Who in a labyrinth wandereth without clue, More that he wandereth doth himself undo.

For, lo, he that formeth the mountains, and createth the wind, and declareth unto man what is his thought, that maketh the morning darkness, and treadeth upon the high places of the earth, The Lord, The God of hosts, is his name.