sn48.52:3.3 Paññavato, bhikkhave, ariyasāvakassa tadanvayā saddhā saṇṭhāti, tadanvayaṁ vīriyaṁ saṇṭhāti, tadanvayā sati saṇṭhāti, tadanvayo samādhi saṇṭhātī”ti.