Yahya bin Drst bin Ziyad يحيى بن درست بن زياد · The Book of Marriage

"Hafsah bint 'Umar became single when (her husband) Khunais bin Hudhafah As-Sahmi (died). He was one of the Companions of the Prophet, and he died in Al-Madinah." Umar said: "I went to 'Uthman bin 'Affan and offered Hafsah in marriage to him. I said: 'If you wish, I will marry you to Hafsah bint 'Umar.' He said: 'I will think about it.' A few days passed, then I met him and he said: 'It seems that I do not want…

"The Messenger of Allah said: '(A man should not be married to) a woman and her paternal aunt nor to a woman and her maternal aunt at the same time.'"