Sangitisutta 2.2.48

2.2.48

Puna caparaṃ, āvuso, bhikkhu yāyaṃ diṭṭhi ariyā niyyānikā niyyāti takkarassa sammā dukkhakkhayāya, tathārūpāya diṭṭhiyā diṭṭhisāmaññagato viharati sabrahmacārīhi āvi ceva raho ca.

They live according to the view shared with their spiritual companions, both in public and in private. That view is noble and emancipating, and delivers one who applies it to the complete ending of suffering.