Ziyad bin Alaqah narrates from his uncle, he says: I heard the Prophet ﷺ reciting «وَالنَّخْلَبَاسِقَاتٍ» in the morning prayer. Imam Shafi’i, may Allah have mercy on him, says: That is, he used to recite Surah Qaf.
Hadith Referenceمسند الإمام الشافعي / كتاب الصلاة / 126
Hadith Takhrijاخرجه مسلم الصلاة، باب القرأة في الصبح: 457