Meanings of tried human in English

Indeed, is it not the dominant type in the whole ill-equipped, sore- tried human race?

Who shall say that it is not an unseen power which sometimes suggests to sorely tried human hearts the one possible escape?

I have tried many breads; I have tried nature, and art, and music, and literature, and I have tried human fellowship and social service.

Others were growing old, and an occasional cough told that the "miners' complaint" had begun its fatal undermining of the long-enduring, too-long- tried human body.