Khaggavisāṇasuttaniddesa

Suttapiṭaka · Khuddakanikāya · Cūḷaniddesa · Vol. 30 · Section 668

[668] For one in whom intimacy has arisen, affections (sneha) come to be; following upon affection, this suffering (dukkha) comes to be. Seeing the danger born of affection, one should wander alone, like a rhinoceros horn.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.