It is narrated from Sayyiduna Jabir (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "I know a stone in Makkah that used to greet me with salam at the time I was given prophethood."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 1982