Rudra-prasava-varṇana
The Manifestation and Naming of Rudra / Nīlalohita
यस्माद्भवन्ति भूतानि ताभ्यस्ता भावयन्ति च / भवनाद्रावनाच्चैव भूतानामुच्यते भवः
yasmādbhavanti bhūtāni tābhyastā bhāvayanti ca / bhavanādrāvanāccaiva bhūtānāmucyate bhavaḥ
From Him all beings arise, and by Him they are sustained; because He brings forth and sets in flow, He is called Bhava.