These being the duties of your profession, the stain of evil Karma will not attach to you. After living here for sometime you shall again become a Brahmana.
कर्मदोषश्च वै विद्वन्नात्मजातिकृतेन ते। कञ्चित् कालमुष्यतां वै ततोऽसि भविता द्विजः॥