yatra - where; hi - indeed; mahā-ahi - of great serpents; pravara - of the best; śiraḥ-maṇayaḥ - the gems on the hoods; sarvam - all; tamaḥ - darkness; prabādhante - drive away.

Many great serpents reside there with gems on their hoods, and the effulgence of these gems dissipates the darkness in all directions.