Khaggavisāṇasuttaniddesa

Suttapiṭaka · Khuddakanikāya · Cūḷaniddesa · Vol. 30 · Section 752

[752] One should associate with a friend who is greatly learned (bahussuta), a bearer of the Dhamma, eminent, possessed of ready wit; having understood the meanings and dispelled doubt, one should wander alone, like the horn of a rhinoceros.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.