《辽史·列传·卷三》
太祖在云州与李克用相会，当时曷鲁侍立于旁，李克用看了看，赞许地问： 这高大男子是谁？ 
太祖会李克用于云州，时曷鲁侍，克用顾而壮之曰： 伟男子为谁？ 
In Yunzhou, Taizu met with Li Keyong. At the time, Helü was serving on the side, and Li Keyong looked at him and praised him, and asked: Who is this tall man?