Therefore, he once conceived in his brain and held the foetus there for many long years. After a thousand years, the great god sneezed. In that act, the foetus dropped from his head.
स गर्भ शिरसा देवो बहुवर्षाण्यधारयत्। पूर्णे वर्षसहस्रे तु स गर्भः क्षुवतोऽपतत्॥