'She's' in the Bible

Why did you say, ‘She’s my sister,’ so that I took her as my wife? Now, here is your wife. Take her and go!”

Didn't he say to me, "She's my sister'? And she also said, "He's my brother.' I did this with pure intentions and clean hands."

Besides, she really is my sister she's my father's daughter, but not my mother's daughter so she could become my wife.

So here's Rebekah she's right in front of you. Take her and go, so she can become a wife for your master's son, just as the LORD has decreed."

Later on, the men of that place asked about his wife, so he replied, "She's my sister," because he was afraid to call her "my wife." He kept thinking, ""otherwise, the men around here will kill me on account of Rebekah, since she's very beautiful."

Abimelech sent for Isaac and said, “So she is really your wife! How could you say, ‘She is my sister’?”Isaac answered him, “Because I thought I might die on account of her.”

Three months later, it was reported to Judah, "Your daughter-in-law Tamar has turned to prostitution! And look! She's pregnant because of it!" "Bring her out," Judah responded. "Let's burn her to death!"