Abu Huraira (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying:
The Muslim should not purchase in opposition to his brother, and he should not make the proposal of marriage on the proposal already made by his brother.
Reference: Sahih Muslim 1413 d In-book : Book 16, Hadith 64 USC-MSA web (English) : Book 8, Hadith 3292 (deprecated)
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