Hadith 458
´It was narrated that Rubai' said:` "Ibn 'Abbas came to me and asked me about this Hadith" meaning the Hadith, that she had narrated, saying that the Messenger of Allah performed ablution and washed his feet. "Ibn 'Abbas said: 'The people are insisting on washing their feet, but I do not find anything in the Qur'an except (the injunction to) wipe them.'"
Hadith 2111
´It was narrated from 'Amr bin Shu'aib, from his father, that his grandfather said that the Prophet (ﷺ) said:` "Whoever swears an oath then sees that something else is better than it, let him not do it, and his leaving it is the expiation for it. "