If he fails to do so, O excellent Brahmanas, he becomes a slayer of a child in the foetus (Bhrumhd). The most important duties of a house-holder are—repetition ofVedic Mantras every day, performance of Sraddha (Worship of the manes) according to his capacity, due reception of surprise guests {Atithis) and worship of (family) gods. He shall maintain Vaivdhya fire (fire kindled for performing the holy rites of one’s marriage) by kindling it in the morning and in the evening.