Creation of Devas and Others - Verse 30-31

On seeing them with displeasure, the hairs of that intelligent one withered. But due to heat and cold, they climbed up the Lord. As the Vydlas ( Valas—hairs) which were dropped down from my head crawled up, they became known as Vydlas and as they dropped down ( hlnatvdt) , they (the serpents) are called Ahis. 1