དམ་པའ་ཆས་པད་མ་དཀར་པ་ཞས་བྱ་བ་ཐག་པ་ཆན་པའ་མད 2.5

2.5

and who had attained power, and also bhikṣus, bhikṣuṇīs, upāsakas, and upāsikās who followed the Śrāvakayāna, and also those who followed the Pratyeka­buddha­yāna, all thought, “What is the cause and what is the reason why the Bhagavān has praised the skill in methods of the tathāgatas, and said, ‘This profound Dharma is the attainment of buddhahood’ and ‘It is difficult for all śrāvakas and pratyeka­buddhas to understand it’? The Bhagavān has said there is but one liberation, and we have obtained the Buddha’s Dharma and we have attained nirvāṇa, and yet we do not know the meaning of what the Bhagavān has said.”

Brother Śāriputra, knowing that the fourfold retinue was uncertain and in doubt, at that time said these words to the Bhagavān: “Bhagavān, what is the cause and what is the reason why the Bhagavān has in this way repeatedly praised the teaching of the Dharma of being wise in skill in methods, and repeatedly said, ‘I have realized this profound Dharma’ and ‘It is difficult to know the intended meaning of the teaching’? I have never before heard this Dharma teaching from the Bhagavān. Also the fourfold retinue is uncertain and in doubt. What is the Tathāgata’s intended meaning? I request that the Bhagavān explain perfectly the profound Dharma of the tathāgatas, of which you have repeatedly spoken.”

Then at that time Brother Śāriputra recited these verses: