And how does one not argue with people? It’s when a mendicant doesn’t take part in this sort of discussion: ‘You don’t understand this teaching and training … get yourself out of this—if you can!’ That’s how one doesn’t argue with people.
So, householder, that’s how to understand the detailed meaning of what the Buddha said in brief in the Chapter of the Eights, in ‘The Questions of Māgandiya’:
‘After leaving their bastion to migrate without abode, a sage doesn’t get close to anyone in town. Rid of sensual pleasures, not expecting, they wouldn’t get in arguments with people.’”
Linked Discourses 22.4 1. Nakula’s Father Hāliddikāni (2nd)