How to practice seeing the second noble truth, i.e. the arising of dukkha (suffering)? If according to SN/SA suttas, one needs to practice seeing:
(1) The connection between anicca (impermanent), dukkha, anatta (not-self) (or anicca, dukkha, suñña (empty), anatta):
Pages 52-4 from The Fundamental Teachings of Early Buddhism Choong Mun-keat 2000.pdf (226.0 KB)
(2) The reason why anicca is dukkha, and the various terms for the notion of anatta:
Pages 55-60 from The Fundamental Teachings of Early Buddhism Choong Mun-keat 2000.pdf (447.3 KB)