『経集』のパーラーヤナ品第六節で、暴流をいかに渡るかを含めウパシーヴァが仏に投げかけた問いと仏の答えを記録する

The sixth section of the Pārāyana chapter in the Suttanipāta, recording the questions Upasīva put to the Buddha, including how the floods may be crossed, and the Buddha’s answers.