(7) باب مَا جَاءَ فِي الاِسْتِثْنَاءِ فِي الْيَمِينِ
Narrated Abu Hurairah:
That the Messenger of Allah (ﷺ) said: "Whoever swears [about an oath] and says: 'If Allah wills (Insha Allah), then he will not have broken it." (ID)
Reference (ID): Jami` at-Tirmidhi 1532 (ID)
In-book reference (ID): Book 20, Hadith 10 (ID)
English translation (ID): Vol. 3, Book 18, Hadith 1532 (ID)