ウッカッター（Ukkaṭṭhā）にて説かれた『中部』第一経で、仏陀が当時の様々な我と涅槃をめぐる哲学体系を概観し、自らの教えと対比する。

The first discourse of the Majjhimanikāya, taught at Ukkaṭṭhā, in which the Buddha surveys various contemporary philosophical systems on the nature of self and nibbāna and contrasts them with his own teaching.