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.
He has revealed to you ˹O Prophet˺ the Book in truth, confirming what came before it, as He revealed the Torah and the Gospel