Hebrews 5:14
But full-grown men have a right to solid food, for their faculties are trained by practice to distinguish right and wrong.
1 Corinthians 2:6
Yet there is a wisdom that we impart when we are with people who have a mature faith, but it is not what this world calls wisdom, nor what the authorities of this world, doomed as they are to pass away, would call so.
Ephesians 4:13
until we all attain unity in faith, and in the knowledge of the Son of God, and reach mature manhood, and that full measure of development found in Christ.
Romans 14:1
Treat people who are overscrupulous in their faith like brothers; do not criticize their views.
Matthew 5:48
So you are to be perfect, as your heavenly Father is.
Matthew 6:22-23
The eye is the lamp of the body. If then your eye is sound, your whole body will be light,
1 Corinthians 2:14-15
A material man will not accept what the Spirit of God offers. It seems mere folly to him, and he cannot understand it, because it takes spiritual insight to see its true value.
Ephesians 1:18
enlightening the eyes of your mind so that you may know what the hope is to which he calls you, and how gloriously rich his inheritance is among God's people,
Philippians 1:9-10
And it is my prayer that your love may grow richer and richer in knowledge and perfect insight,
Philippians 3:15
Let as many of us therefore as are mature have this attitude. If you have any different attitude, God will make this clear to you.
1 Thessalonians 5:21
but test them all, retaining what is good
James 3:2
For we all make many mistakes. Anyone who never makes a mistake in what he says has a character that is fully developed and is able to control his whole body as well.