The Tipiṭaka in Three Languages

Asaṅkhatasaṅyutta

Suttapiṭaka · Saṁyuttanikāya · Saḷāyatanavaggasaṁyutta · Vol. 18 · Section 679

[679] And what, bhikkhus, is the path leading to the unconditioned (asaṅkhata)? The four right strivings (sammappadhāna). This, bhikkhus, is called the path leading to the unconditioned.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places