"The Prophet and his wife would take a bath from one vessel, but neither of them would have a bath with the leftover water of the other." (Daif)
Sunan Ibn Majah Book 1, Hadith 109
← Previous Hadith "The Messenger of Allah forbade men to perform ablution with the water left over by a woman, and women to perform ablution with water left over by a man, however both (spouses) may start to perform their ablutions at the same time."

Abu `Abdullah Ibn Majah said: "The first (narration) is correct, and the second (narration) is Wahm (an error)."

Another chain with similar wording.

Sunan Ibn Majah Book 1, Hadith 108 Next Hadith → "The Messenger of Allah and I would take a bath from a single vessel."

Sunan Ibn Majah Book 1, Hadith 110