Abu Hurairah narrated that: The Messenger of Allah said: "A man is not to sell over his brother's sale, nor is he to propose to whom his brother has proposed"
SahihSahihHasan SahihBook 11 · Hadith 56
جامع الترمذي
Abu Hurairah narrated that: The Messenger of Allah said: "A man is not to sell over his brother's sale, nor is he to propose to whom his brother has proposed"