From Sahih Bukhari (Hadith 2100):
Narrated Abu Qatada:We set out with Allah's Messenger (ﷺ) in the year of Hunain, (the Prophet (ﷺ) gave me an armor). I sold that armor and bought a garden in the region of the tribe of Bani Salama and that was the first property I got after embracing Islam
Reference: Bukhari 2100