Musannaf Ibn Abi Shayba 7:246

Abu Bakr narrated to us, he said: Abdullah ibn al-Mubarak narrated to us, from Ibn Jurayj, from Ata’, and from al-Rabi’ from al-Hasan, regarding a man who comes to his wife while she is making up [the days of] the month of Ramadan. He said: There is nothing upon him.