Isaiah 29:15
Woe to them that seek deep to hide their counsel from the LORD, and their works are in the dark, and they say, Who sees us? and who knows us?
Nave's Topical Index—AKJV

Isaiah 59:6
Their webs shall not become garments, neither shall they cover themselves with their works: their works are works of iniquity, and the act of violence is in their hands.
Nave's Topical Index—AKJV