Question

ayyat related his prophet hood is universal

Answer 1

Answer:

Khatam an-Nabiyyin (Arabic: خاتم النبيين‎, khātam an-nabīyīn; or Khātim an-Nabīyīn), usually translated as Seal of the Prophets, is a title used in the Qur'an to designate the Islamic prophet Muhammad. It is synonymous with the term Khātam al-Anbiyā’ (Arabic: خاتم الأنبياء‎; or Khātim al-Anbiyā’). Among Muslims, it is generally regarded to mean that Muhammad was the last of the prophets sent by God.

Answer 2

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the prophet Muhammad used to recite this surah before surah Al-Ghashiyah (Sura 88). Imam Ahmad ibn Hanbal relates on the authority of Ali bin Abu Talib that Muhammad loved this surah. Ibn 'Abbas narrated: The Prophet recited in Witr: Glorify the Name of your Lord, the Most High(Al-Ala).