[Machine] The Messenger of Allah ﷺ passed away without appointing a successor. If he had appointed a successor, it would have been Abu Bakr or Umar.
قُبِضَ رَسُولُ اللهِ ﷺ وَلَمْ يَسْتَخْلِفْ أَحَدًا وَلَوْ كَانَ مُسْتَخْلِفًا أَحَدًا لَاسْتَخْلَفَ أَبَا بَكْرٍ أَوْ عُمَرَ