बलिना mighty, तेन by that, रक्षसा Rakshasa, खडगप्रहारेण struck with a sword, हतः wounded, वानरःVanara, मुहूर्तम् in a short while, वीरः heroic, विसंज्ञःइवunconscious, अभवत् became

Struck by the mighty Rakshasa with a sword, the Vanara leader, a heroic one, got wounded, and became unconscious for a while.