6 Bible Verses about Eternal Evil

I'll be collateral for him. From my hand will you require him. If I do not bring him to you, and set him before you, then let me bear the blame forever,

For your servant became collateral for the boy to my father, saying, 'If I do not bring him to you, then I will bear the blame to my father forever.'

and they shall be on you for a sign and for a wonder, and on your seed forever.

but whoever may blaspheme against the Holy Spirit never has forgiveness, but is guilty of an eternal sin"?

"Thus says the Lord GOD: 'Because the Philistines have dealt by revenge, and have taken vengeance with despite of soul to destroy with perpetual enmity;

"'"Because you have had a perpetual enmity, and have given over the children of Israel to the power of the sword in the time of their calamity, in the time of the iniquity of the end;