Isaiah 29:15 in the World English Bible
Woe to those who deeply hide their counsel from the LORD, and whose deeds are in the dark, and who say, “Who sees us?” and “Who knows us?”
Context
14 Therefore, behold, I will proceed to do a marvellous work among this people, even a marvellous work and a wonder: for the wisdom of their wise men shall perish, and the understanding of their prudent men shall be hid.
15 Woe unto them that seek deep to hide their counsel from the LORD, and their works are in the dark, and they say, Who seeth us? and who knoweth us?
16 Surely your turning of things upside down shall be esteemed as the potter’s clay: for shall the work say of him that made it, He made me not? or shall the thing framed say of him that framed it, He had no understanding?