G0703–ἀρετή–aretē

Finally, brethren, whatever things are true, whatever things are honest, whatever things are just, whatever things are pure, whatever things are lovely, whatever things are of good report; if there is any virtue, and if there is any praise, think on these things.

ἀρετὴ aretē “excellence”

But ye are a chosen generation, a royal priesthood, a holy nation, a peculiar people; that ye should show forth the praises of him who hath called you out of darkness into his marvelous light:

ἀρετὰς aretas “excellencies”

According as his divine power hath given to us all things that pertain to life and godliness, through the knowledge of him that hath called us to glory and virtue:

ἀρετῇ, aretēa “excellence,”

And besides this, giving all diligence, add to your faith virtue; and to virtue knowledge;

ἀρετήν, aretēn “virtue,”ἀρετῇ aretēa “virtue”