1 Corinthians 1:23

23 but we preach Christ crucified: a stumbling block to Jews and foolishness to Gentiles,

Read 1 Corinthians 1:23 Using Other Translations

But we preach Christ crucified, unto the Jews a stumblingblock, and unto the Greeks foolishness;
but we preach Christ crucified, a stumbling block to Jews and folly to Gentiles,
So when we preach that Christ was crucified, the Jews are offended and the Gentiles say it’s all nonsense.