《资治通鉴·晋纪·晋纪三十四》
到了琨华堂东阁，辇车不能过去，吕纂的亲信将领窦川、骆腾便把佩剑取下，倚靠在墙上，然后把车推过阁去。
至琨华堂东阁，车不得过，纂亲将窦川、骆腾倚剑于壁，推车过閤。
When they reached the eastern pavilion of the Kunhua Hall, there was no way for the palanquin to get past. Lu Zuan's trusted generals Dou Chuan and Luo Teng quickly removed their swords, and, using them as poles, pushed the palanquin past the pavilion.