يَصُومُ شَعْبَانَ كُلَّهُ وَيَتَحَرَّى صِيَامَ الاِثْنَيْنِ وَالْخَمِيسِ .
It was narrated from Jubair bin Nufair that a man asked Aishah about fasting and she said: "The Messenger of Allah used to fast all of Shaban, and he made sure to fast on Mondays and Thursdays." '