(31) باب مَنْ نَذَرَ نَذْرًا لَمْ يُسَمِّهِ
A similar tradition has also been transmitted by 'Uqbah b. 'Amir from the Prophet (ﷺ) through a different chain of narrators.
Reference: Sunan Abi Dawud 3324
In-book reference: Book 22, Hadith 83
English translation: Book 21, Hadith 3318