Hebrews 5:14
But strong food belongs to those who are of mature age, who, by use, have their internal senses exercised to the discerning of both good and evil.
1 Corinthians 2:6
Yet we speak wisdom among the perfect; but not the wisdom of this age, nor of the rulers of this age, who are brought to nought:
Ephesians 4:13
till we all come to the unity of the faith, and of the knowledge of the Son of God, to a perfect man, to a measure of stature that fully develops the Christ;
Romans 14:1
Him that is weak in the faith, receive kindly, but not to judge his reasonings.
Matthew 5:48
Be you therefore perfect, as your Father who is in heaven is perfect.
Matthew 6:22-23
The lamp of the body is the eye: if, therefore, your eye be sound, your whole body will be light:
1 Corinthians 2:14-15
But an animal man receives not the things of the Spirit of God, for they are foolishness to him, and he can not know them, because they are spiritually discerned.
Ephesians 1:18
that, the eyes of your understanding being enlightened, you may know what is the hope of his calling, and what are the glorious riches of his inheritance in the saints,
Philippians 1:9-10
I also pray for this, that your love may abound yet more and more in knowledge and all understanding,
Philippians 3:15
Let us, therefore, as many as are fully enlightened, be of this mind: and if you are of another mind with respect to any thing, God will reveal even this to you.
1 Thessalonians 5:21
Prove all things; hold fast that which is good.
James 3:2
For in many things we all offend. If any one offends not in word, he is a perfect man, able also to bridle the whole body.