Pañcasikkhāpadasutta

Suttapiṭaka · Saṁyuttanikāya · Nidānavaggasaṁyutta · Vol. 16 · Section 392

[392] Thus have I heard. On one occasion the Blessed One was dwelling at Sāvatthī, in Jeta's Grove, Anāthapiṇḍika's park. There the Blessed One addressed the bhikkhus: "Bhikkhus." "Venerable sir," those bhikkhus replied to the Blessed One.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places

Vol. 14 · Section 467 — Bālapaṇḍitasutta
Vol. 19 · Section 1 — Maggasaṅyuta
Vol. 16 · Section 1 — Abhisamaysaṅyutta
Vol. 12 · Section 551 — Brahmanimantanikasutta
Vol. 16 · Section 188 — Dukkhavagga