Diamond Sutra – Chapter 13
The Vajra Prajna Paramita Sutra 13. Receiving and maintaining the Dharma Then Subhuti said to the Buddha, “World Honored One, what should the sutra be named? How should we respect and hold it?” The Buddha told Subhuti, “The name of the sutra is Vajra Prajna Paramita. You should respect and hold it by that name.