Rishis are believed to have composed hymns of the Vedas. Post-Vedic tradition of Hinduism regards the rishis as "great yogis" or "sages" who after intense meditation (tapas) realized the supreme truth and eternal knowledge, which they composed into hymns.

What are the qualities of a rishi?

A maharishi is one who repeats mantras. Maharishis are always chanting Vedic mantras. The Vedas are the foundation of all dharmas.

Who did the rishis worship?

According to epics, all the rishis paid homage to both Shiva and Parvati, consort of Shiva, but Bhringi would not worship Parvati and dedicated himself solely to Shiva . The story goes that Bhringi one day, came to Mount Kailash, the abode of Shiva, and expressed his desire to go around Shiva .