Najibullah  is the title of Hazrat Dawood (AS) 

The holy book Zaboor revealed to Hazrat Dawood (AS)

Hazrat Dawood (AS) is buried in Israel.

Hazrat Dawood is called caliph of Allah.

Hazrat Dawood (AS) is mentioned in the Holy Quran for 16 times.

Bani Israel unanimously acknowledged Hazrat Dawood A.S as their king

Syria, officially the Syrian Arab Republic, is a country in Western Asia, bordering Lebanon to the southwest, the Mediterranean Sea to the west, Turkey to the north, Iraq to the east, Jordan to the south, and Israel to the southwest.

Theology is the study of religion. It examines the human experience of faith, and how different people and cultures express it. Theologians have the complex job of thinking about and debating the nature of God. Studying theology means taking on challenging questions about the meaning of religion.

Mesopotamia is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the Fertile Crescent.

Iblees, also known as Satan, was a jinn who had risen to a high rank and was given a place in the heaven. Also called Azazeel, he was made of smokeless fire. When God made Adam from clay, he asked all the angels to bow down before Adam.

Enoch is Idris the prophet. He was the first of Adam's children to be given prophecy and the first to write with a pen. Jared lived 800 years after the birth of Enoch, and had more sons and daughters. So all of the years lived by Jared were 962, then he died.