高僧傳 7.91

7.91

時宋熙有曇瑤者，善《淨名》、《十住》及《莊》、《老》，又工草隷，為宋建平宣簡王宏所重也。

At that time, in the Song era, there was Tanyao, who was skilled in the Vimalakīrtinirdeśa-sūtra and Daśabhūmika-sūtra as well as Zhuangzi and Laozi; he was also accomplished in cursive and clerical script, and was revered by Liu Hong, Prince Xuanjian of Jianping under the Song.