Titus 1:16 in the King James Version
They profess that they know God; but in works they deny him, being abominable, and disobedient, and unto every good work reprobate.
Context
15 To the pure, all things are pure, but to those who are defiled and unbelieving, nothing is pure; but both their mind and their conscience are defiled.
16 They profess that they know God, but by their deeds they deny him, being abominable, disobedient, and unfit for any good work.