Arabic (Original)
حَدَّثَنَا يُونُسُ حَدَّثَنَا لَيْثٌ عَنْ نَافِعٍ عَنْ عَبْدِ اللَّهِ عَنْ رَسُولِ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَنَّهُ قَالَ لَا يَبِيعُ بَعْضُكُمْ عَلَى بَيْعِ بَعْضٍ وَلَا يَخْطُبُ عَلَى خِطْبَةِ بَعْضٍ.
English Translation
Yunus told us, Layth told us, from Nafi', from Abdullah, from the Messenger of Allah, peace and blessings be upon him, that he said: "None of you should undercut another's sale, nor propose marriage over another's proposal."