وعن نافع عن ابن عمر رضي الله عنهما قال : نهى رسول الله صلى الله عليه وآله وسلم عن الشغار ، والشغار أن يزوج الرجل ابنته على أن يزوجه الآخر ابنته ، وليس بينهما صداق.متفق عليه ، واتفقا من وجه آخر على أن تفسير الشغار من كلام نافع.
Narrated Nafi' from Ibn 'Umar (RA): Allah's Messenger (ﷺ) prohibited Shighar, which means that a man gives his daughter in marriage on condition that the other gives his daughter to him in marriage [in exchange] without any dowry being paid by either. [Agreed upon]. And they both agreed that the explanation of the meaning of Shighar is the saying of Nafi'.