Mahabharata 14.6.8

बृहस्पतिरुवाचअमर्त्यं याजयित्वाहं याजयिष्ये न मानुषम्मरुत्त गच्छ वा मा वा निवृत्तोऽस्म्यद्य याजनात्

bṛhaspatiruvācaamartyaṃ yājayitvāhaṃ yājayiṣye na mānuṣammarutta gaccha vā mā vā nivṛtto'smyadya yājanāt

Our plain-language meaning of this verse is waiting for scholar review.