tat-buddhayaḥ — those whose intelligence is always in the Supreme; tat-ātmānaḥ — those whose minds are always in the Supreme; tat-niṣṭhāḥ — those whose faith is only meant for the Supreme; tat-parāyaṇāḥ — who have completely taken shelter of Him; gacchanti — go; apunaḥ-āvṛttim — to liberation; jñāna — by knowledge; nirdhūta — cleansed; kalmaṣāḥ — misgivings.