《太平广记·卷九十·异僧四》
后来，法云在华林寺讲说《法华经》，讲到 假使黑风 处，宝志突然问他 有 与 无 的问题。
后法云于华林讲法华经，至假使黑风，志忽问之有无。
Afterwards, when Fuyun was lecturing on the Lotus Sutra in Hualin Temple, and had reached the place where it says: “If in a black wind,” Baozhi suddenly asked him the question about “being” and “non-being.”