Titus 1 16
They profess that they know God; but in works they deny him, being abominable, and disobedient, and unto every good work reprobate.
Compare with other 3 random translations
EAS Titus 1:16People like that say that they know God. But they do disgusting things. This shows that they do not know him. They are completely bad. They refuse to obey God. They are not able to do anything good.
AMP Titus 1:16They profess to know God [to recognize, perceive, and be acquainted with Him], but deny and disown and renounce Him by what they do; they are detestable and loathsome, unbelieving and disobedient and disloyal and rebellious, and [they are] unfit and worthless for good work (deed or enterprise) of any kind.
YLT Titus 1:16God they profess to know, and in the works they deny Him, being abominable, and disobedient, and unto every good work disapproved.