Exodus 33:5
For the LORD had said to Moses, Say to the children of Israel, You are a stiff necked people: I will come up into the middle of you in a moment, and consume you: therefore now put off your ornaments from you, that I may know what to do to you.
Nave's Topical Index—AKJV

Acts 7:51
You stiff necked and uncircumcised in heart and ears, you do always resist the Holy Ghost: as your fathers did, so do you.
Nave's Topical Index—AKJV