And Ibn Abi 'Umar narrated to us, Bishr ibn al-Sarri narrated to us, Hammad ibn Salama narrated to us, from Qatada, from Abu al-Khalil, from 'Abdullah ibn al-Harith ibn Nawfal, from Umm al-Fadl, from the Prophet, peace and blessings be upon him, who said: "A single suckling or two sucklings do not make [marriage] unlawful."