Parisasutta 4.2

4.2

Idha, bhikkhave, yassaṃ parisāyaṃ bhikkhū samaggā sammodamānā avivadamānā khīrodakībhūtā aññamaññaṃ piyacakkhūhi sampassantā viharanti, ayaṃ vuccati, bhikkhave, samaggā parisā.

An assembly where the mendicants live in harmony, appreciating each other, without dispute, blending like milk and water, and regarding each other with kindly eyes. This is called a harmonious assembly.