13ذٰلِكَ بِأَنَّهُم شاقُّوا اللَّهَ وَرَسولَهُ ۚ وَمَن يُشاقِقِ اللَّهَ وَرَسولَهُ فَإِنَّ اللَّهَ شَديدُ العِقابِLaleh BakhtiarThat is because they made a breach with God and His Messenger. And to whomever makes a breach with God and His Messenger, then, truly, God is Severe in repayment.