Hadith 2774
Narrated Abu Bakrah: When anything came to the Prophet ﷺ which caused pleasure (or, by which he was made glad), he prostrated himself in gratitude to Allah.
Hadith 3862
Narrated Kabshah daughter of Abu Bakrah: (the narrator other than Musa said that Kayyisah daughter of Abu Bakrah) She said that her father used to forbid his family to have themselves cupped on a Tuesday, and used to assert on the authority of the Messenger of Allah ﷺ that Tuesday is the day of blood in which there is an hour when it does not stop.