English translation
[2640] 115 - (...) It was narrated that 'Âishah [may Allâh be pleased with her] said: "The Messenger of Allâh ﷺ used to enjoin fasting it ('Âshûrà') before (fasting during) Ramaḍân was enjoined. When Ramaḍân was enjoined, whoever wanted to fast the day of 'Âshûrà' did so, and whoever did not want to did not fast it."
