Hadith 8:243
Abu Huraira reported the Prophet as saying, “Life-tenancy of a house is a gift.” (Bukhari and Muslim.)
وَعَنْ أَبِي هُرَيْرَةَ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «الْعُمْرَى جَائِزَةٌ»
Original Reference: Mishkat al-Masabih 3009