《旧唐书·列传·卷四十八》
姚崇很忌妒畏惧他，暗加诽谤，后改任工部侍郎，罢免了宰相之职。
姚崇深忌惮之，阴加谗毁，乃除工部尚书，罢知政事。
Yao Chong was very jealous and afraid of him, so he secretly slandered him. Later, he was transferred to the post of vice minister of the Ministry of Works and was dismissed from the post of chancellor.