who saved us and called us to a holy calling, not because of our works but because of his own purpose and grace, which he gave us in Christ Jesus before the ages began, (2 Timothy 1:9, ESV)
The first question in the THE WESTMINSTER SHORTER CATECHISM
Q. 1. What is the chief end of man?
A. Man’s chief end is to glorify God, [a] and to enjoy him for ever. [b]