A Brahmana endued with learning should never do that which is laid down for the Shudras. By doing such acts, a Brahmana loses his merit.
न शौद्रं कर्म कर्तव्यं ब्राह्मणेन विपश्चिता। शौद्रं हि कुर्वतः कर्म धर्मः समुपस्थ्यते॥