《魏书·列传·卷七十九》
第二年，随从高祖到达马圈，高祖的病情日益加重，抑郁不欢，常常对徐謇加以责备，甚至还要鞭打他，幸而获免。
明年，从诣马圈，高祖疾势遂甚，戚戚不怡，每加切诮，又欲加之鞭捶，幸而获免。
The following year, when they reached Maquan, Gaozu's condition grew even worse and he became depressed and unhappy, often reproaching Xu Qian and even threatening to whip him before finally relenting.