Digha Nikaya 1:28
SUJATOKinti te, ānanda, sutaṁ, ‘vajjī samaggā sannipatanti, samaggā vuṭṭhahanti, samaggā vajjikaraṇīyāni karontī’”ti?
Ānanda, have you heard that the Vajjis meet in harmony, leave in harmony, and carry on their business in harmony?”