Dutiyabodhisutta
Evaṁ me sutaṁ— ekaṁ samayaṁ bhagavā uruvelāyaṁ viharati najjā nerañjarāya tīre bodhirukkhamūle paṭhamābhisambuddho. Tena kho pana samayena bhagavā sattāhaṁ ekapallaṅkena nisinno hoti vimuttisukhapaṭisaṁvedī. Atha kho bhagavā tassa sattāhassa accayena tamhā samādhimhā vuṭṭhahitvā rattiyā majjhimaṁ yāmaṁ paṭiccasamuppādaṁ paṭilomaṁ sādhukaṁ manasākāsi:
Upon Awakening (2nd)
So I have heard. At one time, when he was first awakened, the Buddha was staying in Uruvelā at the root of the tree of awakening on the bank of the Nerañjarā River. There the Buddha sat cross-legged for seven days without moving, experiencing the bliss of freedom. When seven days had passed, the Buddha emerged from that state of immersion. In the second part of the night, he carefully applied the mind to dependent origination, going against the grain: