Pañcapaṇḍitajātaka

Suttapiṭaka · Khuddakanikāya · Jātaka (1) · Vol. 27 · Section 2232

[2232] He who is the eldest, then the middle, or the youngest — if he is composed in virtue (sīla) and of steadfast character, a matter deserving blame or deserving praise, a secret matter — one may disclose to that brother.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.