Jami` at-Tirmidhi 672
جامع الترمذي#672SahihAishah narrated that:the Messenger of Allah said: "When a woman gives from her husband's home, with a good heart, not to spoil it, then she will get a reward similar to his, for her is the good she intended - and the same is for the trustee
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih Lighairihi
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 7:56