Acts 7:51

Ye stiff-necked, and uncircumcised in heart and ears, ye do always resist the holy Spirit: as your fathers did, so do ye.

Romans 5:20-21

Now the law made some entrance, that the offence might appear to abound; but where sin abounded, grace hath superabounded; that as sin had reigned in death,

Treasury of Scripture Knowledge

Summary

Understand therefore, that the LORD thy God giveth thee not this good land to possess it for thy righteousness; for thou art a stiffnecked people.

A stiff-necked

Bible References

A stiff-necked

Acts 7:51
Ye stiff-necked, and uncircumcised in heart and ears, ye do always resist the holy Spirit: as your fathers did, so do ye.
Romans 5:20
Now the law made some entrance, that the offence might appear to abound; but where sin abounded, grace hath superabounded; that as sin had reigned in death,