Ubayy bin al-Abbas bin Sahl bin Sa'd narrates from his father, and he from his grandfather, Sayyiduna Sahl bin Sa'd (may Allah be pleased with him), that the Prophet (peace and blessings be upon him) had a horse in our garden; its name was al-Luhayf, or al-Lukhayf.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب السبق والرمي / 19800