English Translation
Narrated Ibn 'Abbas: Regarding the Verse: "Verily! The worst of beasts in the Sight of Allah are the deaf and the dumb----those who understand not." (8.22) (The people referred to here) were some persons from the tribe of Bani 'Abd-Addar.
This hadith is from Sahih al-Bukhari, the most rigorously authenticated collection in Islamic scholarship. No editorial opinion is added.