The Lord said
परं भूयः प्रवक्ष्यामि ज्ञानानां ज्ञानमुत्तमम् ।
यज्ज्ञात्वा मुनयः सर्वे परां सिद्धिमितो गताः ॥1॥
The Lord said: I will tell you again the highest knowledge, best of all knowing, by which the sages went from here to the highest fulfilment.