His saying: "By those sent forth in succession," Al-Hasan's interpretation is that they are the winds, and he said: "Their succession" means their flowing. Muhammad said: It is said: "They are toward him one succession" when they follow one another.
قَوْله: ﴿والمرسلات عرفا﴾ تَفْسِيرُ الْحَسَنِ: أَنَّهَا الرِّيَاحُ، وَقَالَ: عُرْفُهَا: جَرْيها. قَالَ مُحَمَّدٌ يُقَالُ: هُمْ إِلَيْهِ عُرْفٌ وَاحِدٌ إِذَا تتابعوا