Addhānasutta

Suttapiṭaka · Saṁyuttanikāya · Mahāvaggasaṁyutta · Vol. 19 · Section 122

[122] "Friend, it is for the full understanding of the journey (addhānapariññatthaṃ) that the holy life (brahmacariya) is lived under the Blessed One." …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.