3-106 Ahmad ibn Ali ibn Ibrahim ibn Hashim - may God be pleased with him - narrated that his father quoted his grandfather, on the authority of Al-Nawfaly, on the authority of Al-Sakoony, on the authority of Ja’far ibn Muhammad (MGB) , on the authority of his father (MGB), on the authority of his forefathers (MGB) that the Commander of the Faithful Imam Ali (MGB) said, “There are three ways by which having intercourse becomes legitimate. They are marriage with right to inherit , marriage by possessing the woman (who is a slave), and marriage without the right to inherit .”