Dhammakathikasutta
“Cattārome, bhikkhave, dhammakathikā. Katame cattāro? Idha, bhikkhave, ekacco dhammakathiko appañca bhāsati asahitañca; parisā cassa na kusalā hoti sahitāsahitassa. Evarūpo, bhikkhave, dhammakathiko evarūpāya parisāya dhammakathikotveva saṅkhaṁ gacchati.
Dhamma Speakers
“Mendicants, there are these four Dhamma speakers. What four? One Dhamma speaker speaks little and off topic. And their assembly can’t tell what’s on topic and what’s off topic. Such an assembly regards such a Dhamma speaker simply as a Dhamma speaker.