Titus 1:12

Context
1:12 A certain one of them, in fact, one of their own prophets, said, “Cretans are always liars, evil beasts, lazy gluttons.” ¹ 

Titus 1:15-16

Context
1:15 All is pure to those who are pure. But to those who are corrupt and unbelieving, nothing is pure, but both their minds and consciences are corrupted. 1:16 They profess to know God but with their deeds they deny him, since they are detestable, disobedient, and unfit for any good deed.