Al-Anfal 8:73 والذين كفروا بعضهم اولياء بعض الا تفعلوه تكن فتنة في الارض وفساد كبير ٧٣
وَٱلَّذِينَ
كَفَرُواْ
بَعۡضُهُمۡ
أَوۡلِيَآءُ
بَعۡضٍۚ
إِلَّا
تَفۡعَلُوهُ
تَكُن
فِتۡنَةٞ
فِي
ٱلۡأَرۡضِ
وَفَسَادٞ
كَبِيرٞ
٧٣
And those who disbelieve are allies of one another, (and) if you (Muslims of the whole world collectively) do not do so [i.e. become allies, as one united block under one Khalifah (a chief Muslim ruler for the whole Muslim world) to make victorious Allâh’s religion of Islâmic Monotheism], there will be Fitnah (wars, battles, polytheism) and oppression on the earth, and a great mischief and corruption (appearance of polytheism).1
Read Tafsir
Ibn Kathir (Abridged)
The Disbelievers are Allies of Each Other; the Muslims are not their Allies
After Allah mentioned that the believers are the supporters of one another, He severed all ties of support between them and the disbelievers. In his Mustadrak, Al-Hakim recorded that Usamah said that the Prophet said,
«لَا يَت
…The Disbelievers are Allies of Each Other; the Muslims are not their Allies
After Allah mentioned that the believers are the supporters of one another,
…