The four applications of mindfulness are taught at length:

O victor heirs. The bodhisattva dwelling on the bodhisattva ground Radiant is assiduous, attentively and mindfully remaining with the observation of the inner body, abandoning craving and discomfort relating to the world. He is assiduous, attentively and mindfully remaining with the observation of the outer body, abandoning craving and discomfort relating to the world. … remaining with the observation of the inner and outer body … (and so forth, as before). Likewise, he is assiduous, attentively and mindfully remaining with … inner sensations, outer sensations, and inner and outer sensations; (and, as before) … with inner thinking, outer thinking, and inner and outer thinking; … remaining with inner dharmas, outer dharmas, and inner and outer dharmas.¹