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 2:5
But by thy hardness and impenitence of heart thou art treasuring up to thyself wrath against the day of wrath and revelation of the just judgement of God,
Hebrews 3:13
but exhort one another daily, while it is called to-day; that none of you may be hardened through the deceitfulness of sin:
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