Titus 1 15
Everything is pure to those whose hearts are pure. But nothing is pure to those who are corrupt and unbelieving, because their minds and consciences are corrupted.
Compare with other 3 random translations
YLT Titus 1:15all things, indeed, are pure to the pure, and to the defiled and unstedfast is nothing pure, but of them defiled are even the mind and the conscience;
CSB Titus 1:15To the pure, everything is pure, but to those who are defiled and unbelieving nothing is pure; in fact, both their mind and conscience are defiled.
GNV Titus 1:15Vnto the pure are all things pure, but vnto them that are defiled, and vnbeleeuing, is nothing pure, but euen their mindes and consciences are defiled.