(18) باب مَنْ حَلَفَ فَاسْتَثْنَى
It was narrated from Ibn 'Umar that the Prophet said:
"Whoever swears an oath and says: 'If Allah wills', then if he wishes he may go ahead, and if he wishes he may not, without having broken his oath." (DE)
Reference (DE): Sunan an-Nasa'i 3793 (DE)
In-book reference (DE): Book 35, Hadith 33 (DE)
English translation (DE): Vol. 4, Book 35, Hadith 3824 (DE)