हिरण्मये परे कोशे विराजं ब्रह्म निष्कलम् ।तच्छुभ्रं ज्योतिषां ज्योतिस्तद्यदात्मविदो विदुः ॥ 6-12 ॥
In plain words
In the supreme golden sheath shines Brahman, stainless and without parts—pure, the Light of all lights, known by those who know the Self.