Trường Bộ Kinh (Digha Nikaya) 1:210
SUJATOPuna caparaṁ, gahapatayo, sīlavā sīlasampanno yaññadeva parisaṁ upasaṅkamati—yadi khattiyaparisaṁ yadi brāhmaṇaparisaṁ yadi gahapatiparisaṁ yadi samaṇaparisaṁ visārado upasaṅkamati amaṅkubhūto.
Furthermore, an ethical person enters any kind of assembly bold and self-assured, whether it’s an assembly of aristocrats, brahmins, householders, or ascetics.