'Full grown' in the Bible

"The lioness may roar, and the lion cub may growl; but even the ivory teeth of the full grown lion are broken.

Full grown lions die when they cannot find prey; that's when the lion cubs are scattered.

May our sons in their youth be like full-grown plants, and our daughters like pillars destined to decorate a palace.

Rejoice, young man, in your childhood, and let your heart be pleasant in the days of your young manhood. And walk in the ways of your heart and in the desires of your eyes, but know that God will bring you into judgment for all these things.

"You'll learn that I am the LORD, when the fatally wounded will be among their idols, around their altars, on every hill, on top of the mountains, under every luxuriant tree, and under all the full-grown foliage every place where they've offered fragrant aromas to all their idols.

and this is smaller than all other seeds, but when it is full grown, it is larger than the garden plants and becomes a tree, so that the birds of the air come and nest in its branches.”

We speak wisdom, however, among them that are fullgrown: yet a wisdom not of this world, nor of the rulers of this world, who are coming to nought:

Brethren! do not become children, in your understandings; but, in baseness, become babes, while, in your understandings, ye become, full-grown.

until we all arrive at the unity of the faith and of the knowledge of the Son of God, at the full-grown man, at the measure of the stature of the fulness of the Christ;

All of us who are mature [pursuing spiritual perfection] should have this attitude. And if in any respect you have a different attitude, that too God will make clear to you.

We proclaim Him, warning and instructing everyone in all wisdom [that is, with comprehensive insight into the word and purposes of God], so that we may present every person complete in Christ [mature, fully trained, and perfect in Him—the Anointed].

but solid food belongs to full-grown men, who, on account of habit, have their senses exercised for distinguishing both good and evil.

Then the lust, when it hath conceived, beareth sin: and the sin, when it is fullgrown, bringeth forth death.

Thou seest that, his faith, had been working together with his works, and by his works did his faith become full-grown, -

For in many things we all offend. If anyone does not offend in word, the same is a full-grown man, able also to bridle the whole body.

There is no fear in love [dread does not exist]. But perfect (complete, full-grown) love drives out fear, because fear involves [the expectation of divine] punishment, so the one who is afraid [of God’s judgment] is not perfected in love [has not grown into a sufficient understanding of God’s love].