Sayyiduna Ali (may Allah be pleased with him) says: The Prophet (peace and blessings be upon him) had a horse whose name was al-Murtajiz; the name of his mule was Duldul, the name of his donkey was Ufayr, the name of his sword was Dhu al-Faqar, the name of his armour was Dhat al-Fudul, and the name of his she-camel was al-Qaswa'.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب السبق والرمي / 19805