Imam Abu Bakr, may Allah have mercy on him, says that the narration of Sayyiduna Anas, may Allah be pleased with him, is related to this chapter. I have already written it before (that the Prophet Muhammad, peace and blessings be upon him, performed the Zuhr, Asr, Maghrib, and Isha prayers in the valley of Muhassab and then slept there for a while).