A disrespectable conduct, acts opposed to those laid down in the scriptures, crookedness and cruelty, and abstention from sacrifices and other scriptural acts that lead to merit, show one's impurity of birth.
अनार्यत्वमनाचारः क्रूरत्वं निष्क्रियात्मता। पुरुषं व्यञ्जयन्तीह लोके कलुषयोनिजम्॥