NET

16 They profess to know God but with their deeds they deny him, since they are detestable, disobedient, and unfit for any good deed.

Darby

16 They profess to know God, but in works deny [him], being abominable, and disobedient, and found worthless as to every good work.

KJV

16 They profess that they know God; but in works they deny [him], being abominable, and disobedient, and unto every good work reprobate^K7148.

KJV Bible Notes

reprobate: Or, void of judgment.

Strong's

16 They profess^G3670 that they know^G1492 God^G2316; but^G1161 in works^G2041 they deny^G720 him, being^G5607 abominable^G947, and^G2532 disobedient^G545, and^G2532 unto^G4314 every^G3956 good^G18 work^G2041 reprobate^G96.