The entire episode has since been known as ` Krishna Lila ` or Krishna ` s magical charm .
It is said that Lord Krishna not only defeated the cobra but also purified the water and the air of the poison that was spread by the nag .
The entire episode has since been known as ` Krishna Lila ` or Lord ` s magical charm .
It is said that Lord Krishna not only defeated the cobra but also purified the water and the air of the poison that was spread by the nag .