Khaggavisāṇasuttanidadesa

Suttapiṭaka · Khuddakanikāya · Cūḷaniddesa · Vol. 30 · Section 693

[693] Even some who have gone forth (pabbajita) are hard to win over, as too are householders dwelling in homes. Having become unconcerned with the children of others, one should wander alone like a rhinoceros horn.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.