(4) باب مَا جَاءَ فِي كَفَّارَةِ النَّذْرِ إِذَا لَمْ يُسَمَّ
Narrated 'Uqbah bin 'Amir:
That the Messenger of Allah (ﷺ) said: "The atonement of a vow when it is not specified is the atonement of an oath." (ID)
Reference (ID): Jami` at-Tirmidhi 1528 (ID)
In-book reference (ID): Book 20, Hadith 6 (ID)
English translation (ID): Vol. 3, Book 18, Hadith 1528 (ID)