Al-Baqarah 2:262 الذين ينفقون اموالهم في سبيل الله ثم لا يتبعون ما انفقوا منا ولا اذى لهم اجرهم عند ربهم ولا خوف عليهم ولا هم يحزنون ٢٦٢

To Remind About Charity Given is Forbidden

Allah praises those who spend from their money in His cause, and then refrain from reminding those who received the charity of that fact, whether these hints take the form of words or actions.

Allah's statement,

وَلاَ أَذًى

(or with injury), indicates that they