The Compendium of Caraka 3.8.20_1

3.8.20_1

saiva dvividhā satī trividhā punaranena kāraṇavibhāgena---suhṛtpariṣat, udāsīnapariṣat, *pratiniviṣṭapariṣacceti/

That very assembly, though two-fold, is again three-fold according to this division of circumstances: a friendly assembly, an impartial assembly, and a biased assembly.