Genesis 39:11
But one day, when he went into the house to do his work and none of the men of the house was there in the house,
Job 24:15
The eye of the adulterer also waits for the twilight, saying, 'No eye will see me'; and he veils his face.
Proverbs 9:17
"Stolen water is sweet, and bread eaten in secret is pleasant."
Jeremiah 23:24
Can a man hide himself in secret places so that I cannot see him? declares the LORD. Do I not fill heaven and earth? declares the LORD.
Malachi 3:5
"Then I will draw near to you for judgment. I will be a swift witness against the sorcerers, against the adulterers, against those who swear falsely, against those who oppress the hired worker in his wages, the widow and the fatherless, against those who thrust aside the sojourner, and do not fear me, says the LORD of hosts.
Ephesians 5:3
But sexual immorality and all impurity or covetousness must not even be named among you, as is proper among saints.
Ephesians 5:12
For it is shameful even to speak of the things that they do in secret.