6.
The Discourse on Harsh Speech
269.
... He himself speaks harsh speech, and he instigates others in harsh speech, and he is approving of harsh speech, and he praises harsh speech... etc.
He himself abstains from harsh speech, and he instigates others in abstention from harsh speech, and he is approving of abstention from harsh speech, and he praises abstention from harsh speech - Monks, one possessed of these etc. The sixth.