English translation
[2644] 118 - (...) It was narrated from Ibn 'Umar [may Allāh be pleased with them] that the day of 'Āshūrā' was mentioned in the presence of the Messenger of Allāh ﷺ. The Messenger of Allāh ﷺ said: "It was a day that was fasted by the people of the Jāhiliyyah. Whoever among you wants to fast it, let him do so, and whoever does not want to, let him leave it."
