The Tipiṭaka in Three Languages

Asaṅkhatasaṅyuttavagga

Suttapiṭaka · Saṁyuttanikāya · Saḷāyatanavaggasaṁyutta · Vol. 18 · Section 713

[713] And what, Bhikkhus, is the path leading to the unconditioned (asaṅkhata)? Here, Bhikkhus, a bhikkhu develops the power (bala) of concentration (samādhi) … 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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