vacasy uparate 'prāpya
ya eko manasā saha
anāma-rūpaś cin-mātraḥ
so 'vyān naḥ sad-asat-paraḥ
vacasi - when the words; uparate - cease; aprāpya - not achieving the goal; yaḥ - He who; ekaḥ - one without a second; manasā - the mind; saha - with; anāma - with no material name; rūpaḥ - or material form; cit-mātraḥ - totally spiritual; saḥ - He; avyāt - may kindly protect; naḥ - us; sat-asat-paraḥ - who is the cause of all causes (the supreme cause).
The impersonal Brahman, which is the effulgence of the Lord, is described in this verse.