﴿ذَٰلِكَ بِأَنَّهُمْ شَاقُّوا اللَّهَ وَرَسُولَهُ ۖ وَمَنْ يُشَاقِّ اللَّهَ فَإِنَّ اللَّهَ شَدِيدُ الْعِقَابِ﴾
4. That is because they opposed Allâh and His Messenger (Muhammad ﷺ). And whosoever opposes Allâh, then verily, Allâh is Severe in punishment.