《元史·列传·卷八十一》
我腕可断，也不能为你们写旗。 义军怒，以枪刺瑜，瑜至死骂不绝口，其妻、子亦皆为义军所杀。
我腕可断，岂能为尔写旗从逆乎！ 贼以枪刺瑜，至死骂不绝口。其妻子皆为所害。
“I can break my wrist, but I cannot write the flag for you.” The rebels were furious and stabbed Yu with their swords. Yu cursed until he died, and his wife and son were also killed by the rebels.