Viññāṇasutta
Sāvatthiyaṁ viharati. “Saṁyojaniyesu, bhikkhave, dhammesu assādānupassino viharato viññāṇassa avakkanti hoti. Viññāṇapaccayā nāmarūpaṁ …pe… evametassa kevalassa dukkhakkhandhassa samudayo hoti.
Consciousness
At Sāvatthī. “There are things that tighten the fetters. When you concentrate on the gratification provided by these things, consciousness is conceived. Consciousness is a requirement for name and form. … That is how this entire mass of suffering originates.