Out of his own mouth in the video below.
Habakkuk 2:4 | Behold, his soul which is lifted up is not upright in him: but the just shall live by his faith. 5Yea also, because he transgresseth by wine, he is a proud man, neither keepeth at home, who enlargeth his desire as hell, and is as death, and cannot be satisfied, but gathereth unto him all nations, and heapeth unto him all people:
Malachi 1:4 | Whereas Edom saith, We are impoverished, but we will return and build the desolate places; thus saith the LORD of hosts, They shall build, but I will throw down; and they shall call them, The border of wickedness, and, The people against whom the LORD hath indignation for ever.
Esau’s soul and mind are fundamentally crooked. Despite all the wickedness and evil his nation spreads throughout the earth, he views himself as innocent to this day.
Ecclesiasticus 12:11 | Though he humble himself, and go crouching, yet take good heed and beware of him, and thou shalt be unto him as if thou hadst wiped a lookingglass, and thou shalt know that his rust hath not been altogether wiped away.
Zec 11:5 | Whose possessors slay them, and hold themselves not guilty: and they that sell them say, Blessed be the LORD; for I am rich: and their own shepherds pity them not.