εἰλικρινής G1506
eilikrinḗs · i-lik-ree-nace' · Adjective
from (the sun's ray) and κρίνω; judged by sunlight, i.e. tested as genuine (figuratively):--pure, sincere.
2 Occurrences in the King James Bible
Philippians 1:10That ye may approve things that are excellent; that ye may be sincere and without offence till the day of Christ;
2 Peter 3:1This second epistle, beloved, I now write unto you; in both which I stir up your pure minds by way of remembrance: