erase all the previous sins

"Whoever performs Hajj (pilgrimage) and does not have sexual relations (with his wife), nor commits sin, nor disputes unjustly (during Hajj), then he returns from Hajj as pure and free from sins as on the day on which his mother gave birth to him."

“Stretch out your right hand and let me swear allegiance to you.” He stretched out his right hand, but I clenched my hand and he said, “What is the matter with you, ‘Amr?” I replied, “I want to make a condition.” He asked, “What condition do you make?” I replied, “That I should receive forgiveness.” He said, “Do you not know, 'Amr, that Islam demolishes what preceded it, that the Hijra demolishes what preceded it, and the Pilgrimage demolishes what preceded it?”

"Whoever performs Hajj (pilgrimage) and does not have sexual relations (with his wife), nor commits sin, nor disputes unjustly (during Hajj), then he returns from Hajj as pure and free from sins as on the day on which his mother gave birth to him."

"Whoever performs Hajj (pilgrimage) and does not have sexual relations (with his wife), nor commits sin, nor disputes unjustly (during Hajj), then he returns from Hajj as pure and free from sins as on the day on which his mother gave birth to him."

“Stretch out your right hand and let me swear allegiance to you.” He stretched out his right hand, but I clenched my hand and he said, “What is the matter with you, ‘Amr?” I replied, “I want to make a condition.” He asked, “What condition do you make?” I replied, “That I should receive forgiveness.” He said, “Do you not know, 'Amr, that Islam demolishes what preceded it, that the Hijra demolishes what preceded it, and the Pilgrimage demolishes what preceded it?”