Hadith 8:1748
Abu Bakr narrated to us, he said: Hafs bin Ghiyath narrated to us, from Ibn Jurayj, from Ata, who said: There is no harm in the Muhrim (a person in the state of Ihram) wearing his sword if he fears.
حدثنا أبو بكر قال حدثنا حفص بن غياث عن بن جريج عن عطاء قال لا بأس أن يتقلد المحرم سيفه إذا خاف