He who knows Rudra knows myself, and he who knows myself, knows Rudra. He who follows Rudra follows me. Rudra is Narayana. Both are one; and one is shown in two different forms.
यस्तं वेत्ति स मां वेत्ति योऽनु तं स हि मामनु॥ रुद्रो नारायणश्चैव सत्त्वमेकं द्विधाकृतम्।