A woman travelling with a Mahram for Hajj and other purposes Sahih Muslim 827 h
Arabic hadith text
وَحَدَّثَنَاهُ ابْنُ الْمُثَنَّى، حَدَّثَنَا ابْنُ أَبِي عَدِيٍّ، عَنْ سَعِيدٍ، عَنْ قَتَادَةَ، بِهَذَا الإِسْنَادِ وَقَالَ " أَكْثَرَ مِنْ ثَلاَثٍ إِلاَّ مَعَ ذِي مَحْرَمٍ
Translation
This hadith has been narrated on the authority of Qatada with the same chain of transmitters and he said
" More than three (days) except in the company of a Mahram."