Saṃyutta Nikāya 17
3. Tatiyavagga
21. Mātugāmasutta
Sāvatthiyaṃ viharati. “Dāruṇo, bhikkhave, lābhasakkārasiloko … pe … na tassa, bhikkhave, mātugāmo eko ekassa cittaṃ pariyādāya tiṭṭhati yassa lābhasakkārasiloko cittaṃ pariyādāya tiṭṭhati. Evaṃ dāruṇo kho, bhikkhave, lābhasakkārasiloko … pe … evañhi vo, bhikkhave, sikkhitabban”ti.
Paṭhamaṃ.