τελειότης

Colossians 3:14 τελειότητος. of perfect unity.

And over all these virtues put on love, which is the bond of perfect unity.

Hebrews 6:1 τελειότητα maturity

Therefore let us leave the elementary teachings about Christ and go on to maturity, not laying again the foundation of repentance from dead works, and of faith in God,