2 Thessalonians 2:4

the adversary, who opposes and exalts himself against all that is called God, or is an object of worship; so that he takes his seat in the Temple of God, and vaunts himself as God.

James 3:5-6

So also the tongue is a small member and makes great boasts. Behold, how great a forest is set on fire by a little spark!

Treasury of Scripture Knowledge

Summary

Who have said, With our tongue will we prevail; our lips are our own: who is lord over us?

Bible References

Who

2 Thessalonians 2:4
the adversary, who opposes and exalts himself against all that is called God, or is an object of worship; so that he takes his seat in the Temple of God, and vaunts himself as God.