What is the first discourse that the Buddha had delivered at the Deer Park in Sarnath called?

Solution (By Examveda Team)

The sermon, Buddha gave to the five monks, was his first sermon, called the Dharmachakrapravartan. It was given on the full-moon day of Asalha Puja. Buddha subsequently also spent his first rainy season at Sarnath at the Mulagandhakuti.