Verse 12

एतावन्तमहं कालं भृशं बालोऽभवं पुरा ।यः कुर्वन्द्वेषममरैस्तुच्छया जगदिच्छया

In plain words

For so long a time, in the past, I was an utter child — I who kept making enmity with the immortals, out of a trifling desire for the world.