Rudra-prasava-varṇana
The Manifestation and Naming of Rudra / Nīlalohita
प्रजावानेति सायुज्यमीश्वरस्य भवस्य सः / इत्येतद्वो मया प्रोक्तं गुह्यं भीमास्य यद्यशः
prajāvāneti sāyujyamīśvarasya bhavasya saḥ / ityetadvo mayā proktaṃ guhyaṃ bhīmāsya yadyaśaḥ
By the name “Prajāvān,” he attains sāyujya with Bhava, the Lord Īśvara. Thus have I declared to you this secret, connected with the fame of Bhīmāsya.