The Messenger of Allah ﷺ said, "O Allah, bless them in their measure, and bless them in their saa and their mudd," meaning the people of Medina.
أن رسول الله ﷺ قال: اللهم بارك لهم في مكيالهم، وبارك لهم في صاعهم ومدهم. يعني أهل المدينة.
Malik narrated it in Jami (1) from Ishaq bin Abdullah bin Abu Talha Ansari, from Anas, and he related it.Bukhari narrated it in the book of Itisam (7331), and Muslim in the book of Hajj (1368), both through the route of Malik, with the same wording.