1 Timothy 1:13

13though formerly I was a blasphemer, a  persecutor, and insolent opponent. But b  I received mercy c  because I had acted ignorantly in unbelief,

Hebrews 3:12

12Take care, brothers, lest there be in any of you an evil, unbelieving heart, leading you to fall away from d  the living God.

Hebrews 10:28-29

28 e  Anyone who has set aside the law of Moses dies without mercy f  on the evidence of two or three witnesses. 29How much worse punishment, do you think, will be deserved by the one g  who has trampled underfoot the Son of God, and has profaned h  the blood of the covenant i  by which he was sanctified, and has j  outraged the Spirit of grace?
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