Sunan an-Nasa'i 2473
It was narrated that Abu Saeed Al-Khudri said:
"The Messenger of Allah said: 'No Sadaqah is due on anything less than five Awaq, no Sadaqah is due on less than five Dhawh (head of camel), and no Sadaqah is due on less than five Awsuq."[1]
 2476. It was narrated from Abu Sa 'eed Al-Khudri that the Messenger of Allah said: "No Sadaqah is due on lessthan five Awsuq of dates, no Sadaqah is due on less than five Awaq of silver, and no Sadaqah is due on less than five Dhawd (head) of camels.
أَخْبَرَنَا يَحْيَى بْنُ حَبِيبِ بْنِ عَرَبِيٍّ، عَنْ حَمَّادٍ، قَالَ حَدَّثَنَا يَحْيَى، - وَهُوَ ابْنُ سَعِيدٍ - عَنْ عَمْرِو بْنِ يَحْيَى، عَنْ أَبِيهِ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏
"‏ لَيْسَ فِيمَا دُونَ خَمْسَةِ أَوَاقٍ صَدَقَةٌ وَلاَ فِيمَا دُونَ خَمْسِ ذَوْدٍ صَدَقَةٌ وَلَيْسَ فِيمَا دُونَ خَمْسِ أَوْسُقٍ صَدَقَةٌ ‏"‏ ‏.‏