1 Corinthians 1:23-24

1:23 but we preach about a crucified Christ, a stumbling block to Jews and foolishness to Gentiles. 1:24 But to those who are called, both Jews and Greeks, Christ is the power of God and the wisdom of God.

1 Corinthians 2:2

2:2 For I decided to be concerned about nothing among you except Jesus Christ, and him crucified.

1 Corinthians 11:26

11:26 For every time you eat this bread and drink the cup, you proclaim the Lord’s death until he comes.

Ephesians 3:8

3:8 To me – less than the least of all the saints – this grace was given, to proclaim to the Gentiles the unfathomable riches of Christ