Bulugh al-Maram, Book 4, Hadith 635 (English)

Jabir (RAA) narrated that The Messenger of Allah said: “There is no Zakah to be paid on less than five ounces of silver, less than five camels or less than five Awsuq of dates.” Related by Muslim.

وَعَنْ جَابِرِ] بْنِ عَبْدِ اَللَّهِ ] ‏- رضى الله عنه ‏- عَنْ رَسُولِ اَللَّهِ ‏- صلى الله عليه وسلم ‏-قَالَ: { لَيْسَ فِيمَا دُونَ خَمْسِ أَوَاقٍ مِنَ اَلْوَرِقِ صَدَقَةٌ, وَلَيْسَ فِيمَا دُونَ خَمْسٍ ذَوْدٍ مِنَ اَلْإِبِلِ صَدَقَةٌ, وَلَيْسَ فِيمَا دُونَ خَمْسَةِ أَوْسُقٍ مِنَ اَلتَّمْرِ صَدَقَةٌ } رَوَاهُ مُسْلِم ٌ 1‏.‏ ‏1 ‏-.‏ صحيح.‏ رواه مسلم ( 980 )‏.‏

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also referenced under: Book 4, Hadith 612 (In-Book)