Oh, the simplicity! And, that's probably why they had the unity in the Spirit, and real power back then, double thumbs up!
1 Corinthians 2:2
For I resolved to know nothing while I was with you except Jesus Christ and him crucified.
Galatians 6:14
But as for me, may I never boast, except in the cross of our Lord Jesus Christ, through which the world has been crucified to me, and I to the world
Philippians 3:8-10
Indeed, I count everything as loss because of the surpassing worth of knowing Christ Jesus my Lord. For his sake I have suffered the loss of all things and count them as rubbish, in order that I may gain Christ 9 and be found in him, not having a righteousness of my own that comes from the law, but that which comes through faith in Christ, the righteousness from God that depends on faith— 10 that I may know him and the power of his resurrection, and may share his sufferings, becoming like him in his death,