Cetanāsutta
Sāvatthiyaṁ viharati. “Yañca, bhikkhave, ceteti yañca pakappeti yañca anuseti, ārammaṇametaṁ hoti viññāṇassa ṭhitiyā. Ārammaṇe sati patiṭṭhā viññāṇassa hoti. Tasmiṁ patiṭṭhite viññāṇe virūḷhe āyatiṁ punabbhavābhinibbatti hoti. Āyatiṁ punabbhavābhinibbattiyā sati āyatiṁ jāti jarāmaraṇaṁ sokaparidevadukkhadomanassupāyāsā sambhavanti. Evametassa kevalassa dukkhakkhandhassa samudayo hoti.
Intention
At Sāvatthī. “Mendicants, what you intend or plan, and what you have underlying tendencies for become a support for the continuation of consciousness. When this support exists, consciousness becomes established. When consciousness is established and grows, there is regeneration into a new state of existence in the future. When there is regeneration into a new state of existence in the future, future rebirth, old age, and death come to be, as do sorrow, lamentation, pain, sadness, and distress. That is how this entire mass of suffering originates.