Mishkat al-Masabih 27 Fitan كتاب الفتن 38

وَعَنْ جَابِرِ بْنِ سَمُرَةَ قَالَ: سَمِعْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَقُولُ: «لَتَفْتَحَنَّ عِصَابَةٌ مِنَ الْمُسْلِمِينَ كَنْزَ آلِ كِسْرَى الَّذِي فِي الْأَبْيَض» . رَوَاهُ مُسلم

Jabir b. Samura told that he heard God’s messenger say, “A band of the Muslims will certainly gain the treasure of the family of Kisra which is in al-Abyad .” * *A fortress in the Persian capital al-Mada’in . Muslim transmitted it.