labhante — achieve; brahma-nirvāṇam — liberation in the Supreme; ṛṣayaḥ — those who are active within; kṣīṇa-kalmaṣāḥ — who are devoid of all sins; chinna — having torn off; dvaidhāḥ — duality; yata-ātmānaḥ — engaged in self-realization; sarva-bhūta — for all living entities; hite — in welfare work; ratāḥ — engaged.