The Prophet of Islam (PBUH) said: As long as my Ummah are kind to each other, they are on the blessed path; this kindness will nullify the conspiracies of the enemies . Ayah 123 of Surah Al-Tawbah said: Muslims must stand against the enemies of Islam and not be frightened of them. Therefore the Muslims must unite against the enemies of Islam and if they separate from each other, no one will take them seriously.
Ayah 60 of Surah Al-Anfaal said: Prepare yourselves to combat with the enemies and try your best for victory against the enemies of Islam. Ayah 74 of Surah Al-Nesa asked Muslims: Why Muslims do not save other Muslims? If the Muslims want to save the oppressed people of the world, they must have connection with each other in order to defeat the enemies. Oyoun Akhbar Al-Reza, Vol. 2, Page 29.
(Explanations by: Hojjatul Islam Qara’ati)