Jami` at-Tirmidhi 632
جامع الترمذي#632SahihIbn Umar said:"Whoever acquired wealth, then there is no Zakat on it until the Hawl has passed while it is in his possession
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih Isnaad Mauquf
Al-AlbaniSahih Isnaad Mauquf
Bashar Awad MaaroufMauquf
Zubair Ali ZaiIsnaad Sahih
In-book reference: 7:16