Abu Dawud narrated on the authority of Abdullah bin Bishr, on the authority of his brother, that the Messenger of God, may God bless him and grant him peace, said, “Do not fast on Saturday

except for what is obligatory upon you, and if none of you finds anything except a grape stalk or bark A tree, let him chew it. Abu Dawud said, “This is abrogated.” Abu Issa said, “This hadith is a good hadith.” Al-Nasa’i narrated on the authority of Umm Salamah, who said that the Messenger of God, may God bless him and grant him peace, used to fast on Saturday and Sunday most of the time, and he said that they were a day of feast for the polytheists, so I would like to disagree with them .