Hadith 2609
´It was narrated from Ibn Abbas that the Messenger of Allah (ﷺ) said:` “Whoever claims to belong to someone other than his father, or (a freed slave) who claims that his Wala is for other than his real master, the curse of Allah (SWT), the angels and all the people will be upon him.”
Hadith 3082
It was narrated from Jabir that the Prophet (ﷺ) was treated with cupping when he was in the state of Ihram, because he did not feel well.