عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ رَضِيَ اللَّهُ عَنْهُمَا قَالَ: نَهَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَآلِهِ وَسَلَّمَ أَنْ يُتَعَاطَى السَّيْفُ مَسْلُولًا
It is narrated from Sayyiduna Jabir bin Abdullah, may Allah be pleased with him, who says: The Messenger of Allah, peace and blessings be upon him, forbade holding a sword drawn from its sheath (lest it may harm someone).