Mahabharata 7.166.2

मानुषं वारुणाग्नेयं ब्राह्ममस्त्रं च वीर्यवान्ऐन्द्रं नारायणं चैव यस्मिन्नित्यं प्रतिष्ठितम्

mānuṣaṃ vāruṇāgneyaṃ brāhmamastraṃ ca vīryavānaindraṃ nārāyaṇaṃ caiva yasminnityaṃ pratiṣṭhitam

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