Go out and announce in medina that prayer is not valid but recitation of Qur’an even though it might be fatihat al-kitab and something more.

This hadith emphasizes the importance of reciting from the Quran during prayer. It teaches us that prayer is not valid unless we recite from the Quran, even if it's just a few verses such as Fatihat al-Kitab. This hadith reminds us to take our time and make sure to recite from the Quran during our prayers, as this is an essential part of worshiping Allah. We should strive to make sure that we are taking our time and properly reciting from the Quran when we pray so that our prayers are accepted by Allah.