'Mature' in the Bible

As for the seed that fell among thorns, these are the ones who hear, but as they go on their way they are choked by the worries and riches and pleasures of life, and their fruit does not mature.

But we do not know how he is now able to see, nor do we know who caused him to see. Ask him, he is a mature adult. He will speak for himself."

For this reason his parents said, "He is a mature adult, ask him.")

Now we do speak wisdom among the mature, but not a wisdom of this age or of the rulers of this age, who are perishing.

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

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.

We proclaim him by instructing and teaching all people with all wisdom so that we may present every person mature in Christ.

Epaphras, who is one of you and a slave of Christ, greets you. He is always struggling in prayer on your behalf, so that you may stand mature and fully assured in all the will of God.

But solid food is for the mature, whose perceptions are trained by practice to discern both good and evil.