That they all might be condemned who believed not the truth, but had pleasure in unrighteousness.
All Commentaries on 2 Thessalonians 2:12 Go To 2 Thessalonians 2
Ambrosiaster
AD 400
In this passage the foreknowledge of God comes through clearly. He knows the minds of all before they are born, nor is it a secret to Him of who will believe. He has known from the beginning who would become believers and which of them will increase in faith and not decrease.