Beware of Hypocrisy

12 In the meantime, when an innumerable multitude of people had gathered together, so that they trampled one another, He began to say to His disciples first of all, “Beware of the [a]leaven of the Pharisees, which is hypocrisy. 2 For there is nothing covered that will not be revealed, nor hidden that will not be known. 3 Therefore whatever you have spoken in the dark will be heard in the light, and what you have spoken in the ear in inner rooms will be proclaimed on the housetops.

https://www.biblegateway.com/passage/?search=Luke12&version=NKJV