釋氏稽古略 3.20

3.20

Yiyou, the eighth year of Wude [625 CE], in the second month. The Emperor performed the libation sacrifice at the National University. He set up three seats, intending to rank the three lineages. He summoned scholars of the three teachings to gather like clouds. Śākya Huicheng loftily unfolded the web of meaning and debated, so that the prince and ministers joyfully submitted, and the entire court fixed their eyes upon him.