Verse 1

ओमित्येकोचिताकारो विकारपरिवर्जितः ।आत्मैवायमिदं सर्वं यत्किंचिज्जगतीगतम्

In plain words

Prahlāda said: Called by the syllable Om, its form fitting as one alone, free of all change — this very Self is all this, whatever there is that has come into the world.