Jami` at-Tirmidhi 894
جامع الترمذي#894SahihJabir narrated:"The Prophet would stone on the Day of An-Nahr during the morning light, as for (the days) afterwards, then (he would do it) after the Zenith of the sun
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih Muslim
In-book reference: 9:87