Mantra 3

यस्याग्निहोत्रमदर्शमपौर्णमासमचातुर्मास्यमनाग्रयणमतिथिवर्जितं च ।अहुतमवैश्वदेवमविधिना हुतमासप्तमांस्तस्य लोकान् हिनस्ति ॥ ३ ॥

In plain words

Whose Agnihotra lacks Darśa, Paurṇamāsa, Cāturmāsya, Āgrayaṇa, and hospitality to guests; is unoffered, lacks Vaiśvadeva, or is offered contrary to rule—it destroys his worlds, up to the seventh.