The man who gives up his own proper occupation and does that of a Shudra, should be regarded as a Shudra, and on no account should any food be accepted from him.
शूद्रकर्म तु यः कुर्यादवहाय स्वकर्म च। स विज्ञेयो यथा शूद्रो न च भोज्य: कदाचन।॥