εἰλικρινής eilikrinḗs

Meaning

judged by sunlight, i.e. tested as genuine (figuratively)

In the King James Version: pure, sincere

Derivation: from (the sun's ray) and G2919 (κρίνω);

Where it is used

• Philippians 1:10 so that you may be able to test and prove what is best and may be pure and blameless for the day of Christ,
• 2 Peter 3:1 Beloved, this is now my second letter to you. Both of them are reminders to stir you to wholesome thinking