Genesis 24:16
The woman was very beautiful, young, and had not had sexual relations with a man. Going down to the spring, she filled her jug and turned for home.
Genesis 26:7
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."
Genesis 4:1
Later, Adam had sexual relations with his wife Eve. She became pregnant and gave birth to Cain. She said, "I have given birth to a male child the LORD."
Genesis 39:6
Everything that he owned, he entrusted into Joseph's care. He never concerned himself about anything, except for the food he ate.
Numbers 31:17-18
You are to kill every male child and every woman who has had sexual relations with a man.
Song of Songs 5:2
I was asleep, but my heart was awake. There's a sound! My beloved is knocking. "Open up for me, my sister, my darling, my dove, my perfect one. For my head is drenched with dew, my hair with the dampness of the night."