what is the last surah revealed in the quran
An-Nasr The surah praises Allah for leading numerous people to Islam. This surah is also known as "The Victory" as in the victory of Islam as it defeated the Kuffar and other enemies. This surah talks about the battle. It is said that after this battle people realized the Muslims never lost because Allah was on their side and then many people joined Islam. According to Tafsir ibn Kathir, this surah, like Surat Al-Ikhlas, is an equivalent to one fourth of the entire Qur'an. This was the last surah to be revealed, only a few months before the Prophet's death.[2]
Dua In the terminology of Islam, duʿāʾ (Arabic: دُعَاء‎  IPA: [duˈʕæːʔ], plural: ʾadʿiyah أدْعِيَة  [ʔædˈʕijæ]; archaically transliterated Doowa[1]), literally meaning "invocation", is an act of supplication. The term is derived from an Arabic word meaning to 'call out' or to 'summon', and Muslims regard this as a profound act of worship. Muhammad is reported to have said, "Dua is the very essence of worship," while one of God's commands expressed through the Quran is for them to call out to Him: