《容斋随笔·卷十一·汉封禅记》
实在上不去时，就四散开来僵直地卧倒在山石的上面，也幸好带着酒和肉干，到处都有泉水，再努力地互相搀扶着行走，到达了天关。
殊不可上，四布僵卧石上，亦赖赍酒脯，处处有泉水。复勉强相将行，到天关。
When they really couldn't climb up, they spread out and lay down stiffly on the mountain stones, and it was lucky that they had wine and jerky with them. There was spring water everywhere, and they continued to help each other walk until they reached Tianguan.