Abdullah bin Abbas reported,

The Prophet ﷺ forbade that a woman be married to a man who is already married to her Amtah or her maternal aunt.

Azami 6448

Sahih

عن عبد الله بن عباس

أن النبي ﷺ نهى أن تزوج المرأة على عمتها، أو على خالتها.

الأعظمي 6448صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Marriage
Chapter
Prohibited marriages in Islam
Section
Prohibition of marrying a woman along with her paternal or maternal aunt
Numbering
Jami al-Kamil 6448 (2nd edition)
Azami 6448