Muhammad ibn Ahmad, from Muhammad ibn Ahmad al-Alawi, from al-Amraki al-Bufaki, from Ali ibn Jafar, from his brother Imam Musa ibn Ja’far عليه السلام, peace be upon him, who said: I (narrator) asked Imam عليه السلام about ‘the fasting man, Is it permissible for him to suck the tongue of the woman, or for the woman to do that?’ Imam عليه السلام said: “There is no harm.”