Romans 1:22-32

They claimed to be wise, but became fools,

Romans 3:9-19

What then? Are we [Jews] any better off [than those Gentiles]? No, not at all, for we have already charged that both Jews and Greeks [i.e., Gentiles] alike are under [the power of] sin,

Treasury of Scripture Knowledge

Summary

Say not thou, What is the cause that the former days were better than these? for thou dost not inquire wisely concerning this.

Bible References

Wisely

Romans 1:22
They claimed to be wise, but became fools,
Romans 3:9
What then? Are we [Jews] any better off [than those Gentiles]? No, not at all, for we have already charged that both Jews and Greeks [i.e., Gentiles] alike are under [the power of] sin,