Genesis 39:11
that on a certain day he went into the house to do his business, and there was none of the men of the house there in the house.
Job 24:15
And the eye of the adulterer waiteth for the twilight, saying, No eye shall see me; and he putteth a covering on his face.
Proverbs 9:17
Stolen waters are sweet, and the bread of secrecy is pleasant.
Jeremiah 23:24
Can any hide himself in secret places, that I shall not see him? saith Jehovah. Do not I fill the heavens and the earth? saith Jehovah.
Malachi 3:5
And I will come near to you to judgment; and I will be a swift witness against the sorcerers, and against the adulterers, and against the false swearers, and against those that oppress the hired servant in his wages, the widow and the fatherless, and that turn aside the stranger from his right, and fear not me, saith Jehovah of hosts.
Ephesians 5:3
But fornication and all uncleanness or unbridled lust, let it not be even named among you, as it becomes saints;
Ephesians 5:12
for the things that are done by them in secret it is shameful even to say.