English
It is called "obstacle exhaustion by its own nature" because, for the discriminating dharmas mentioned above, the yogi who possesses mindfulness, with his own single-minded samadhi, as the cause of wisdom that aims at the true Suchness, thereby exhausts the obstacles such as purity and non-difference in nature, so it is said "Vighna-ntra-krita-zhu". The excessive elaborations of these meanings are hereby set aside. The others are the same as before. This is what is called "the arrow of the north." The meaning of these is that, through diligence and so on, mindfulness and abiding are performed, and then through these, it is made one's own activity. Thus, purity is spoken of here. These four are all commitment heroes. Body, speech, and mind are secret, namely Vajradhara. The assembly is also the same. In order to accomplish exceedingly, blessings and so on are mentioned. All the meanings of the first part of the first chapter are complete. Chapter 1: Explaining the meaning of blessing the mandala of the samadhi of all Tathagatas.