釋氏稽古略 3.162

3.162

甲辰二年。詔內道場選三百僧。百人為番誦仁王般若經。出入乘馬。五月行道。

In the jia-chen year, the second year [of Guangde], an imperial edict selected three hundred monks for the inner bodhimaṇḍa, divided into groups of one hundred to chant the Benevolent Kings Prajñā Sūtra in shifts. They rode horses when entering and leaving. In the fifth month, they practiced the Way.