tat — with that; ambhasā — water; mahā-bhāgaḥ — very pious; ātmānam — himself; sa — along with; gṛha — his house; anvayam — and his family; snāpayām cakre — he bathed; uddharṣaḥ — overjoyed; labdha — having attained; sarva — all; manaḥ-rathaḥ — desires.