The Messenger of Allah ﷺ said, "A woman must not be married at the same time as her maternal aunt, nor a woman at the same time as her Amtah."
حدثنا حسن قال حدثنا شيبان عن يحيى قال حدثني أبو سلمة أنه
قال رسول الله ﷺ لا تنكح المرأة وخالتها ولا المرأة وعمتها
Its isnad is sahih. Muslim reported it, 2/1029, no. 1408, in the chapter on marriage, on the prohibition of combining a woman and her paternal aunt in marriage. Nasai reported it, 6/97, no. 3292, and Ibn Majah, 1/621, no. 1929.