(7) باب مَا جَاءَ فِي الاِسْتِثْنَاءِ فِي الْيَمِينِ
Narrated Ibn 'Umar:
That the Messenger of Allah (ﷺ) said: "Whoever swears about an oath and says: 'If Allah wills (Insha Allah), then there is no breaking of the oath against him." (FR)
Reference (FR): Jami` at-Tirmidhi 1531 (FR)
In-book reference (FR): Book 20, Hadith 9 (FR)
English translation (FR): Vol. 3, Book 18, Hadith 1531 (FR)