Sangitisutta 2.1.52

2.1.52

Puna caparaṃ, āvuso, sīlavā sīlasampanno yaññadeva parisaṃ upasaṅkamati yadi khattiyaparisaṃ yadi brāhmaṇaparisaṃ yadi gahapatiparisaṃ yadi samaṇaparisaṃ, 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.