Sunan Abu Dawud
250
Sahih+3

Narrated Aisha, Ummul Mu'minin: The Messenger of Allah (ﷺ) took a bath and offered two rak'ahs of prayer and said the dawn prayer. I do not think he performed ablution afresh after taking a bath

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid