Narrated Ibn `Abbas: `Umar said, When the Prophet died I said to Abu Bakr, 'Let us go to our Ansari brethren.' We met two pious men from them, who had fought in the battle of Badr. When I mentioned this to `Urwa bin Az-Zubair, he said, Those two pious men were 'Uwaim bin Sa`ida and Manbin Adi.