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reason; cause
history; origin
謂れのない非難を受けて彼は黙っていなかった。
He did not stay silent when he received unfounded criticism.
謂れのない批判を受け続けて疲れた。
I grew tired from continuing to receive baseless criticism.
それをする謂れはないと断った。
I declined, saying there was no reason to do that.