'Blame' in the Bible

I will be security (a guarantee) for him; you may hold me [personally] responsible for him. If I do not bring him [back] to you and place him [safely] before you, then let me bear the blame before you forever.

For your servant became security for the young man to my father, saying, ‘If I do not bring him back to you, then let me bear the blame before my father forever.’

“Shall a multitude of words not be answered?And should a talkative man [making such a long-winded defense] be acquitted?