The Patna Dharmapada 86

86

42
sa khu so khiṇasaṃyogo khīṇamānapunabbhavo |
saṃghāvasevī dhammaṭṭho saṃghaṃ na upeti vedagū ||

42
Indeed, with fetters destroyed, conceit and rebirth destroyed, / resorting to the saṅgha, established in the dharma, the master of knowledge does not enter into an assembly.