Preaching the benefit of Yamaka Desanā, as already stated above is that students of Abhidhamma and insight meditators will have clear knowledge of the characteristics of the Anicca, Dukkha, Anatta of Paramattha Dhamma, free from doubt and confusion as if they had seen the full-moon shining bright in the middle of the cloudless sky. It means that those who are well versed with the Yamaka preaching methods will improve their knowledge of Abhidhamma as well as the Vipassanā Ñāņa (insight knowledge) or Yathabutañāņa. For this benefit the All Enlightened Buddha