Kosambiyajātaka

Suttapiṭaka · Khuddakanikāya · Jātaka (1) · Vol. 27 · Section 1224

[1224] If one should not find a prudent companion, a wise fellow-wanderer who dwells virtuously, then, like a king who has abandoned his conquered realm, let one wander alone, like the mātaṅga elephant in the forest.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 1 other place

Vol. 30 · Section 706 — Khaggavisāṇasuttanidadesa