Bara bin Azib reported,

I met my uncle carrying a banner, so I asked him, "Where are you headed?"He replied, "The Messenger of Allah ﷺ has sent me to a man who married his father's wife. He ordered me to strike off his neck and seize his property."

Azami 6453

Sahih

عن البراء بن عازب قال

لقيت عمي ومعه راية، فقلت له: أين تريد؟ قال: بعثني رسول الله ﷺ إلى رجل نكح امرأة أبيه، فأمرني أن أضرب عنقه، وآخذ ماله.

الأعظمي 6453صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Marriage
Chapter
Prohibited marriages in Islam
Section
Prohibition of marrying women whom one's fathers married
Numbering
Jami al-Kamil 6453 (2nd edition)
Azami 6453