Imam Malik, may Allah have mercy on him, said that Allah, the Blessed and Exalted, said: «﴿فَلَا رَفَثَ وَلَا فُسُوقَ وَلَا جِدَالَ فِي الْحَجِّ﴾ [البقرة: 197]» "There is to be no sexual relations, no disobedience, and no arguing during Hajj."
