Pride is viewed as a great evil because it involves pretending to a greatness and glory that belong rightly to God alone.
The sinfulness of pride
It is condemned as evil
See also
It is a characteristic of Satan
the antichrist
Warnings against pride
In the book of Proverbs
Elsewhere in Scripture
Proud talk:
pp Lk 14:11
Jesus Christ's teaching on pride
God opposes the proud:
The gospel excludes pride
Godliness involves rejecting pride