1 Corinthians 14:20

14:20 Brothers and sisters, do not be children in your thinking. Instead, be infants in evil, but in your thinking be mature.

Ephesians 4:13-14

4:13 until we all attain to the unity of the faith and of the knowledge of the Son of God – a mature person, attaining to the measure of Christ’s full stature. 4:14 So we are no longer to be children, tossed back and forth by waves and carried about by every wind of teaching by the trickery of people who craftily carry out their deceitful schemes.

Ephesians 4:1

Live in Unity

4:1 I, therefore, the prisoner for the Lord, urge you to live worthily of the calling with which you have been called,

Ephesians 2:12

2:12 that you were at that time without the Messiah, alienated from the citizenship of Israel and strangers to the covenants of promise, having no hope and without God in the world.