Saṃyutta Nikāya - The Connected Discourses
Connected Discourses on Stream-Entry: SN55:48 Bhaddiya
1 Kapilavatthunidānaṃ. Ekamantaṃ nisinnaṃ kho bhaddiyaṃ sakkaṃ bhagavā etadavoca: "catūhi kho, bhaddiya, dhammehi samannāgato ariyasāvako sotāpanno hoti avinipātadhammo niyato sambodhiparāyaṇo.
2 Katamehi catūhi? Idha, bhaddiya, ariyasāvako buddhe … pe … dhamme … pe … sanghe … pe … ariyakantehi sīlehi samannāgato hoti akhaṇḍehi … pe … samādhisaṃvattanikehi. Imehi kho, bhaddiya, catūhi dhammehi samannāgato ariyasāvako sotāpanno hoti avinipātadhammo niyato sambodhiparāyaṇo"ti.
Aṭṭhamaṃ.