Hadith 3008
It is narrated from Sayyiduna Bilal (may Allah be pleased with him) that the Messenger of Allah (peace and blessings of Allah be upon him) performed prayer inside the Sacred Ka'bah. In another narration from Sayyiduna Bilal (may Allah be pleased with him), the words are that the Noble Prophet (peace and blessings of Allah be upon him) performed prayer inside the Sacred House of Allah (Baytullah).