《论衡·卷十九·恢国篇》
《尚书》中的《武成》篇，记载周武王讨伐殷纣王时，血流成河把杵都漂起来了。
《武成》之篇言，周伐纣，血流浮杵。
The Book of Documents’ Wucheng records that when King Wu of Zhou attacked King Zhou of Shang, blood ran in rivers and even floated the sticks for pounding rice.