vayo jyaiṣṭhyasya kāraṇam

na-not; garhayanti-forbid; hi-indeed; arthesu-in acquiring interests; yavistha-aṅghri-at the lotus feet of a junior; abhivadanam-offering obeisances; chandobhyah-the Vedic mantras; anyatra-apart from; na-not; brahman-O brahmana; vayah-age; jyaisthyasya-of seniority; karanam-the cause.