وَعَنْ أَنَسٍ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «لِكُلِّ غَادِرٍ لِوَاءٌ يومَ القيامةِ يُعرَفُ بِهِ»
Anas reported the Prophet as saying, “Every perfidious one will have a standard on the day of resurrection by which he will be recognized.”
(Bukhari and Muslim.)