Genesis 39:11
And it will be about this day, and he will come into the house to do his work: and no man from the men of the house there in the house.
Job 24:15
And the eye of the adulterer watched the twilight, saying, Eye shall not perceive me: and secretly he will set the face.
Proverbs 9:17
Stolen waters will be sweet, and the bread of secrets shall be pleasant
Jeremiah 23:24
If a man shall hide in secret places and I shall not see him, says Jehovah. Do I not fill the heavens and the earth? says Jehovah.
Malachi 3:5
And I came near to you for judgment: and I was a swift witness against those practicing magic, and against those committing adultery, and against those swearing to falsehood, and against those oppressing the hire of the hireling, the widow and the orphan, and those turning aside the stranger, and they feared not me, said Jehovah of armies.
Ephesians 5:3
And fornication, and all uncleanness, or overreaching, let it not be named with you, as becomes the holy;
Ephesians 5:12
For the things done secretly by them it is also shameful to speak.