Verse 38

सर्वेषामविभिन्नोऽसौ त्रैलोक्योदरवर्तिनाम् ।ब्रह्मादीनां तृणान्तानां चिदात्मा संप्रकाशकः

In plain words

Undivided among all who dwell within the womb of the three worlds -- from Brahmā down to the very blade of grass -- this ātman that is cit shines forth as their illuminator.