निमन्त्रितो द्विजः पित्र्ये नियतात्मा भवेत् सदा । न च छन्दांस्यधीयीत यस्य श्राद्धं च तद् भवेत् ॥ १८८ ॥
A Brahmana who has been invited to a (rite) in honour of the manes shall always control himself and not recite the Veda, and he who performs the Sraddha (must act in the same manner).