Sahih al-Bukhari 7214
صحيح البخاري#7214SahihNarrated `Aisha:The Prophet (ﷺ) used to take the Pledge of allegiance from the women by words only after reciting this Holy Verse:--(60.12) "..that they will not associate anything in worship with Allah." (60.12) And the hand of Allah's Messenger (ﷺ) did not touch any woman's hand except the hand of that woman his right hand possessed. (i.e. his captives or his lady slaves)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 93:74