《资治通鉴·唐纪·唐纪三十六》
而李辅国请求把宫禁中的符契与钥匙交付给李泌，李泌请求让李辅国掌管，肃宗同意。
而李辅国请取契钥付泌，泌请使辅国掌之；上许之。
While Li Fuguo requested the delivery of the palace’s Fuqi (tally) and the key to Li Bi, Li Bi requested to let Li Fuguo take charge of it, and Suzong agreed.