'Fault' in the Bible

Then Sarai told Abram, "My suffering is your fault! I gave you my servant so you could have sex with her, and when she discovered that she was pregnant, she looked on me with contempt. May the LORD judge between you and me!"

And Jacob was angry, and he disputed with Laban. And Jacob answered and said to Laban, What is my fault, what my sin, that thou hast so hotly pursued after me?