A chief of the Quraysh narrates from his father that he heard from the blessed radiant mouth of the Prophet (peace be upon him) that whoever fasts in the month of Ramadan, Shawwal, and on Wednesday, Thursday, and Friday will enter Paradise.
Hadith Referenceمسند احمد / مسند المدنيين رضي الله عنهم اجمعين / 16714
Hadith Gradingحکم دارالسلام:إسناده ضعيف، فيه راو لم يسم، وهو شيخ عكرمة، وكثير بن يحيى فيه ضعف، لكنه توبع