釋氏稽古略 4.254

4.254

汴京法雲禪寺佛國禪師。名惟白。生靜江府冉氏。嗣圓通秀禪師。秀嗣天衣懷。懷嗣雪竇顯禪師（普燈）。

Chan Master Foguo of Fayun Chan Monastery in Bianjing was named Weibai. He was born into the Ran clan of Jingjiang Prefecture. He was the dharma heir of Chan Master Yuantong Xiu; Xiu was the dharma heir of Tianyi Huai; Huai was the dharma heir of Chan Master Xuedou Xian (Universal Lamp).