Authentic Supplication Number 42.

It is reported by way of `A’ishata  that the Prophet  was such that if he came out of the privy, he would say Ghufranaka (65).

Footnotes.
(65) [I ask] Your forgiveness.

Reporters.
‘Al-`Adawee said it was sound and that it was reported by Imam Ahmad, page 155 of volume 6 of his Musnad; Abu Dawood, Ibn Majah, #300; At-Tirmithi, page 48 of volume 1, and Ibn As-Sunni #23. At-Tirmithi said it was comely.