Not graded
Bulugh al-Maram 1385
Narrator:Uqbah ibn ‘Āmir
وَعَنْ عُقْبَةَ بْنِ عَامِرٍ - رضى الله عنه - قَالَ: قَالَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -{
"كَفَّارَةُ اَلنَّذْرِ كَفَّارَةُ يَمِينٍ"
Narrated 'Uqba bin 'Aamir (RA):
Allah's Mssenger (ﷺ) said: "The atonement for a vow (Nadhr) is (the same as) the atonement an oath (Yamin)." [Reported by Muslim]. at-Tirmidhi added, "If he did not specify it." [And he graded it Sahih (authentic)].
Cited in Bulugh al-Maram (No. 1385).