Why saptarishi was regarded in ancient times?

In ancient times, the Saptarishi, or the Seven Great Rishis, were highly revered in Hindu tradition as the epitome of wisdom, spirituality, and guidance. They were believed to be the authors of the Vedas and were considered the mediators between the divine and humanity. Their teachings and practices were foundational in shaping Hindu philosophy, spirituality, and rituals. The Saptarishi are often associated with the Pleiades star cluster, symbolizing their eternal presence and influence in the cosmos.