8 chains merged

Allah's Messenger (ﷺ) said, "Do not urge somebody to return what he has already bought (i.e. in optional sale) from another seller so as to sell him your own goods."

None amongst you should outbid another in a transaction, nor should he make proposals of marriage upon the proposal made by someone else.

One amongst you should not enter into a transaction when another is bargaining.

Yahya related to me from Malik from Nafi from Abdullah ibn Umar that the Messenger of Allah, (ﷺ), said, "Do not let any of you bid against each other."

The Prophet (ﷺ) said: One of you must not ask a woman in marriage when his brother has done so already, and one of you must not sell (his own goods) when his brother has already sold (his goods) except with his permission.

It was narrated from Ibn 'Umar that the Prophet (ﷺ) said: "None of you should propose marriage to a woman when someone else has already proposed to her."

"Let one of you not undersell another."[1]

The Messenger of Allah (ﷺ) said, "A person should not enter into a transaction when his (Muslim) brother has already negotiated, nor should he make a proposal of marriage when that of his brother is pending, except with the permission of th