Use "unsounded" in a sentence

1. I wrestled with my own resolution: I wanted to be weak that I might avoid the awful passage of further suffering I saw laid out for me; and Conscience, turned tyrant, held Passion by the throat, told her tauntingly, she had yet but dipped her dainty foot in the slough, and swore that with that arm of iron he would thrust her down to unsounded depths of agony

2. Over unsounded gorges, through the rifled hearts of mountains, under torrents' beds, unerringly I rush! Naught's an obstacle, naught's an angle to the iron way!

3. Well, well, my dear comrade and twin-brother, thought I, as I drew in and then slacked off the rope to every swell of the sea—what matters it, after all? Are you not the precious image of each and all of us men in this whaling world? That unsounded ocean you gasp in, is Life; those sharks, your foes; those spades, your friends; and what between sharks and spades you are in a sad pickle and peril, poor lad