Aal-'Imran - 3:21

إِنَّ الَّذِينَ يَكْفُرُونَ بِآيَاتِ اللّهِ وَيَقْتُلُونَ النَّبِيِّينَ بِغَيْرِ حَقٍّ وَيَقْتُلُونَ الِّذِينَ يَأْمُرُونَ بِالْقِسْطِ مِنَ النَّاسِ فَبَشِّرْهُم بِعَذَابٍ أَلِيمٍ
[3:21]
Surely (as for) those who disbelieve in the communications of Allah and slay the prophets unjustly and slay those among men who enjoin justice, announce to them a painful chastisement.
As to those who deny the Signs of Allah and in defiance of right, slay the prophets, and slay those who teach just dealing with mankind, announce to them a grievous penalty.
Lo! those who disbelieve the revelations of Allah, and slay the prophets wrongfully, and slay those of mankind who enjoin equity: promise them a painful doom.