《金史·列传·卷五十一》
完颜赛不不同意，他怕被抓住，于是投河自尽。他随河水漂流了三十多步都没被淹没，军士们将他救出。
赛不弗从，恐被执，至是投河求死，流三十余步不没，军士援出之。
Wanyan Saibu disagreed, he was afraid of being caught, so he threw himself into the river and killed himself. He drifted in the river for more than 30 steps without drowning, and the soldiers rescued him.