This chapter from the Great Wisdom Sutra (Daihannyakyō; Sanskrit: Mahaprajnaparamita) is one of more than five thousand scrolls of Buddhist scripture.
Mahāprajñāpāramitā sūtra
Maha Prajnaparamita Sutra – Tangut Manuscript
The Buddha: Without mark is this perfection of wisdom. Just as the element of space and the element of air cannot be approached by the mark of the total reality of any dharma, just so the perfection of wisdom.
The Questions of Suvikrantavikramin. Perfect Wisdom: The Short Prajnaparamita.
Buddhism now 