13ذٰلِكَ بِأَنَّهُم شاقُّوا اللَّهَ وَرَسولَهُ ۚ وَمَن يُشاقِقِ اللَّهَ وَرَسولَهُ فَإِنَّ اللَّهَ شَديدُ العِقابِMir AneesuddinThat was because they opposed Allah and His messenger, and whoever opposes Allah and His messenger, then Allah is certainly severe in requiting.