सिंहानाम् of the lions, गोवृषमिव like a bull, रक्षसाम् of demons, वशम् grip, आपन्नम् been under it, शरणैषिणम् seeking help, तं भ्रातरम् that brother, क्षिप्रम् quickly, त्वम् you, अभिधाव run.
Like a bull caught by lions, your brother is seeking help caught by demons. You should run at once to your brother.