Translation
(22) Oaths and Vows (Kitab Al-Aiman Wa Al-Nudhur)
كتاب الأيمان والنذور
(1231) Chapter: How Much Is The Sa' For Expiation ?
(18) باب كَمِ الصَّاعُ فِي الْكَفَّارَةِ
Sunan Abi Dawud 3280 
Narrated Muhammad b. Muhmmad b. Khattab Abu 'Umar :
We had a makkuk which was called Makkuk Khalid. Its capacity was two measurements according to the measurements of Harun. The narrator said: The sa' of Khalid was the sa' of Hisham b. 'Abd al-Malik.
حَدَّثَنَا مُحَمَّدُ بْنُ مُحَمَّدِ بْنِ خَلاَّدٍ أَبُو عُمَرَ، قَالَ ‏:‏ كَانَ عِنْدَنَا مَكُّوكٌ يُقَالُ لَهُ مَكُّوكُ خَالِدٍ وَكَانَ كَيْلَجَتَيْنِ بِكَيْلَجَةِ هَارُونَ، قَالَ مُحَمَّدٌ ‏:‏ صَاعُ خَالِدٍ صَاعُ هِشَامٍ يَعْنِي ابْنَ عَبْدِ الْمَلِكِ ‏.‏
Grade :  Sahih Maqtu' (Al-Albani) صحيح مقطوع  (الألباني)حكم :
Reference : Sunan Abi Dawud 3280
In-book reference : Book 22, Hadith 39
English translation : Book 21, Hadith 3274