《魏书·列传·卷五十六》
甄琛攀附赵修，把他看作亲戚、靠山，跟他交游，不按常规，或是早晚出入赵修府门，或是每逢吉凶之事，便密谋商讨，以至于降低身份，拜揖赵修家人，他的妻子也与赵修儿子相见，甄琛每有家事，一定先托付赵修。
李凭朋附赵修，是亲是仗，交游之道，不依恆度，或晨昏从就，或吉凶往来；至乃身拜其亲，妻见其子，每有家事，必先请托。
Zhen Chen flattered Zhao Xiu, he saw him as a relative and relied on him, his friendship with Zhao Xiu was not in accordance with normal customs. In the morning and evening, he entered and left the gates of Zhao Xiu’s mansion. He often plotted and discussed good and bad matters with Zhao Xiu. He even lowered his position and bowed to Zhao Xiu’s family members. His wife even met with Zhao Xiu’s son. Whenever Zhen Chen had to tend to family matters, he would ask Zhao Xiu to take care of them first. 