(17) باب الْيَمِينِ فِيمَا لاَ يَمْلِكُ
'Amr bin Shu'aib narrated from his father, from his grandfather, that the Messenger of Allah said:
"There is no vow and no oath concerning that which one does not possess, nor to commit sin, nor to sever the ties of kinship."
Reference: Sunan an-Nasa'i 3792
In-book reference: Book 35, Hadith 32
English translation: Vol. 4, Book 35, Hadith 3823