तीक्ष्णदंष्ट्राः with sharp fangs विषोल्बणाः highly poisonous, काद्रवेयाः born to Kadra Devata, एतेनागाः these serpents, रक्षोमायाप्रभावेण by the tricks applied by Rakshasas, शराः arrows, भूत्वा turned into, त्वदाश्रिताः reached you.

"These arrows are serpents born of Kadra Devata. They have sharp fangs and are highly poisonous. By the tricks of Rakshasa, it has turned into arrows and reached you."