عَدُوٌّ مُشَاحِنٌ
[An enemy who regards, or treats, another with rancour, &c., being so regarded, or treated by him: see 3]. (S, L.) المُشَاحِنُ as used in a tradition means The schismatic innovator in religion: (L, K:) so says El-Owzá'ee: or the transgressor: (L:) or it means he who has in his heart rancour &c. (شَحْنَاء) towards the Companions of the Apostle of God: or he who forsakes the institutes, or rule and usage, of his prophet; who speaks against his people; who sheds their blood. (TA.)