On Doomsday, this Prophet will come to defend his nation... He will fear that one of his nation slips into Hellfire as a mother would fear for her child. After the Prophet is singled out to be granted the right of intercession, he would defend and intercede for his nation saying: "O Lord.. my nation … my nation " 

        In concern to the obligate description that because we are a nation carrying out a mission to enjoin to good, forbid what’s wrong., believe in Allah., and strive for calling to Allah, the true strife… We didn’t do like the nations antecedent who said to their prophets : "[So go you and your Lord and fight you two, we are sitting right here.] (Al-Maidah:24) Allah described such nations saying :

        [ Those among the Children of Israel who disbelieved were cursed by the tongue of Dawud (David) and Isa (Jesus), son of Maryam (Mary). That was because they disobeyed (Allah and the Messengers) and were ever transgressing beyond bounds. * They used not to forbid one another from Al-Munkar (wrong, evil-doing, sins, polytheism, disbelief) which they committed. Vile indeed was what they used to do. ] (Al-Maidah:78-79)

          This is an example of one of the nations cursed by Allah Almighty and Allah shows us the reasons behind this curse that befell the Children of Israel... The reason of this curse is that they never prohibited each other from doing wrong. Instead of admonishing one another, they shared the sins of the sinners... Should we