Volume 6, Book 60, Number 429:
Narrated Musa bin ‘Uqba:
‘Abdullah bin Al-Fadl told me that Anas bin Malik said, “I was much grieve over those who had
been killed in the Battle of Al-Harra. When Zaid bin Arqarr heard of my intense grief (over the killed
Ansar), he wrote a letter to me saying that he heard Allah’s Apostle saying, O Allah! Forgive the An –
sar and the Ansar children. The subnarrator, Ibn Al-Fadl, is not sure whether the Prophet also said,
And their grand-children.” Some of those who were present, asked Anas (about Zaid). He said, “He
(Zaid) is the one about whom Allah’s Apostle said, ‘He is the one whose sound hearing Allah testified.’