(96) باب الرَّجُلِ يَبِيعُ السِّلْعَةَ فَيَسْتَحِقُّهَا مُسْتَحِقٌّ
It was narrated from Sammurah that the Messenger of Allah said:
"If a woman is married off by two guardians, then the first marriage is the one that counts, and if a man sells something to two men, it belongs to the first one." (ES)
Reference (ES): Sunan an-Nasa'i 4682 (ES)
In-book reference (ES): Book 44, Hadith 234 (ES)
English translation (ES): Vol. 5, Book 44, Hadith 4686 (ES)