Sunan Abi Dawud 1726
سنن أبي داود#1726Sahihحَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، وَهَنَّادٌ، أَنَّ أَبَا مُعَاوِيَةَ، وَوَكِيعًا، حَدَّثَاهُمْ عَنِ الأَعْمَشِ، عَنْ أَبِي صَالِحٍ، عَنْ أَبِي سَعِيدٍ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ يَحِلُّ لاِمْرَأَةٍ تُؤْمِنُ بِاللَّهِ وَالْيَوْمِ الآخِرِ أَنْ تُسَافِرَ سَفَرًا فَوْقَ ثَلاَثَةِ أَيَّامٍ فَصَاعِدًا إِلاَّ وَمَعَهَا أَبُوهَا أَوْ أَخُوهَا أَوْ زَوْجُهَا أَوِ ابْنُهَا أَوْ ذُو مَحْرَمٍ مِنْهَا " .
Abu Sa’id reported The Apostel of Allah (SWAS) as saying:A woman who believes in Allah and the Last Day must not make a journey of more than three days unless she is accompanied by her father or her brother, or her husband or her son or her relative who is within the prohibited degree
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 11:6