Hadithcore
Hadith #2107470

Abu Musa Al-Ash’ari and Mu'adh (RAA) narrated that The Messenger of Allah (ﷺ) said to them, “Do not take any Zakah except on these four crops:

barley, wheat, raisins and dates.”Related by At-Tabarani and Al-Hakim.

وَعَنْ أَبِي مُوسَى اَلْأَشْعَرِيِّ; وَمُعَاذٍ رَضِيَ اَللَّهُ عَنْهُمَا; أَنَّ اَلنَّبِيَّ ‏- صلى الله عليه وسلم ‏-قَالَ لَهُمَا: { لَا تَأْخُذَا فِي اَلصَّدَقَةِ إِلَّا مِنْ هَذِهِ اَلْأَصْنَافِ اَلْأَرْبَعَةِ: اَلشَّعِيرِ, وَالْحِنْطَةِ, وَالزَّبِيبِ, وَالتَّمْرِ } رَوَاهُ اَلطَّبَرَانِيُّ, وَالْحَاكِم ُ [1]‏ .‏

References2 variants
Sunnah.com reference
Book 4, Hadith 18
Arabic/English book reference
Book 4, Hadith 638