Both Uses

brethren
in
The Pardoner's Tale
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For, when I dare not otherwise debate, Then will I sting him with my tongue smart* *sharply In preaching, so that he shall not astart* *escape To be defamed falsely, if that he Hath trespass'd* to my brethren or to me.†
*
The youngest of them spake the firste word: "Brethren," quoth he, "*take keep* what I shall say; *heed* My wit is great, though that I bourde* and play *joke, frolic This treasure hath Fortune unto us given In mirth and jollity our life to liven; And lightly as it comes, so will we spend.†

Definitions:

(1) (brethren)
brothers or members of the same community or group -- especially male members of a religious order
(2) (meaning too rare to warrant focus)