अन्वयः

रक्षसाम् demons, बले in the army, निहते when it was killed, जनस्थाने in Janasthana, हतस्थाने spot of death, रक्षः O demon, अशक्तेन having no capacity, त्वया by you, एतत् this, असाधु dishonest, कृतं वै act is done.

M N Dutt

Janasthāna has been devastated, the host of Rākṣasas has been killed, and you had been disabled. Truly you had perpetrated an impious deed.

Summary

"When the army of demons as killed you had no capacity to protect and was destroyed at Janasthana, the place of death. You acted in this dishonest way.

पदच्छेदः

जनस्थाने	जनस्थान (७.१)
हतस्थाने	हत (√हन् + क्त)–स्थान (७.१)
निहते	निहत (√नि-हन् + क्त, ७.१)
रक्षसां	रक्षस् (६.३)
बले	बल (७.१)
अशक्तेन	अशक्त (३.१)
त्वया	त्वद् (३.१)
रक्षः	रक्षस् (१.१)
कृतम्	कृत (√कृ + क्त, १.१)
एतद्	एतद् (१.१)
असाधु	असाधु (१.१)
वै	वै (अव्ययः)

छन्दः

अनुष्टुप् [८]

छन्दोविश्लेषणम्

१	२	३	४	५	६	७	८
ज	न	स्था	ने	ह	त	स्था	ने
नि	ह	ते	र	क्ष	सां	ब	ले
अ	श	क्ते	न	त्व	या	र	क्षः
कृ	त	मे	त	द	सा	धु	वै