Esala Poya (July) Commemorates the deliverance of the first sermon to the five ascetics and setting in motion the Wheel of the Dhamma (Dhammachakka) at Sarnath Benares, India. The essence of this sermon is the explanation of the Four Noble Truths: The Noble Truth of Suffering or dissatisfaction or conflicts (Dukkha), the cause of suffering, the cessation of suffering and the path leading to the cessation of suffering. And The Noble Eight-fold Path.