O brother, on my behalf, observe a vow prescribed in the case of killing a Brahmana. O Rishi, I shall alone be able to perform this act.
सोऽस्मदर्थे व्रतं तात चर त्वं ब्रह्महिंसनम्। समर्थोऽप्यहमेकाकी कर्म कर्तुमिदं मुने॥