When it was reported in the report narrated by Al-Tirmidhi on the authority of Aisha, she said that the Messenger of God, may God bless him and grant him peace, used to fast during the month on Saturday, Sunday, and Monday, and during the other month on Tuesday, Wednesday, and Thursday.

We learned that he prayed God, upon him be peace, wanted to imitate the worship of fasting on every Friday, either out of gratitude for that day, for the days take pride in one another for the deeds that the servant performs in them, which is considered to be of the deeds that are close to God in that it is a circumstance for him, so the righteous servant wants to make each day one of his days. Friday, the days of the month, and the days of the year, all the righteous deeds he is able to do, so that he praises them every day and beautifies them before God and bears witness to Him. If he is not able in one day to accumulate all the good deeds, then he should do in it what he is able