मानुषाणाम् among humans, अविषये inaccessible, चरतः live, कामरूपिणः capable of assuming any form at will, तव your, विनाशः destroyed, रामेण by Rama, संयुगे in war, नोपपद्यते is not believable

"You lived in an inaccessible place and are capable of assuming any form at will. It is not believable how you have been destroyed by Rama."