Jami` at-Tirmidhi 663
جامع الترمذي#663Da'ifAnas narrated that :the Prophet was asked which fast was most virtuous after Ramadan? He said: "Sha'ban in honor of Ramadan" He said: "Which charity is best?" He (pbuh) said: "Charity in Ramadan
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Zubair Ali ZaiDaif
In-book reference: 7:47