Anas bin Malik reported,

The Prophet ﷺ said, "Dajjal is blind in his left eye, which is covered by a thick membrane, and between his eyes is written 'disbeliever.'"The narrator said, and he spelled it out, "K-F-R."

حدثنا يحيى عن حميد

عن أنس

عن النبي ﷺ قال إن الدجال أعور العين الشمال عليها ظفرة غليظة مكتوب بين عينيه كافر قال وكفر