Caitanya-caritāmṛta 12.192
janma-kula-śīlācāra nā jāni yāhāra tāra saṅge eka paṅkti — baḍa anācāra
[janma-kula-sheelaachaara naa jaani yaahaara taara sange eka pankti — bada anaachaara]
Blended reading (Sanskrit + English inline)
janma-kula-śīlācāra nā jāni yāhāra tāra saṅge eka paṅkti — baḍa anācāra
“It is not proper for householders to dine with those whose previous birth, family, character and behavior are unknown.”
My note
Source: vedabase.io