Tuvaṭakasuttaniddesa

Suttapiṭaka · Khuddakanikāya · Mahāniddesa · Vol. 29 · Section 774

[774] Though provoked, having heard the abundant speech of ascetics or of those of many words, one should not answer them back harshly; for the peaceful one does not retaliate.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.