" More than three (days)." Ibn Numair narrated on the authority of his father, (and the words are):" Three (days) except (when) she has a Mahram with her."
عَنْ عُبَيْدِ اللَّهِ بِهَذَا الإِسْنَادِ فِي رِوَايَةِ أَبِي بَكْرٍ فَوْقَ ثَلاَثٍ وَقَالَ ابْنُ نُمَيْرٍ فِي رِوَايَتِهِ عَنْ أَبِيهِ ثَلاَثَةً إِلاَّ وَمَعَهَا ذُو مَحْرَمٍ