Reference: Tree of life
Easton
stood also in the midst of the garden of Eden (Ge 2:9; 3:22). Some writers have advanced the opinion that this tree had some secret virtue, which was fitted to preserve life. Probably the lesson conveyed was that life was to be sought by man, not in himself or in his own power, but from without, from Him who is emphatically the Life (Joh 1:4; 14:6). Wisdom is compared to the tree of life (Pr 3:18). The "tree of life" spoken of in the Book of Revelation (Re 2:7; 22:2,14) is an emblem of the joys of the celestial paradise.
See Verses Found in Dictionary
And out of the ground Jehovah God caused to grow every tree that is pleasant to the sight, and good for food. The tree of life also was in the middle of the garden, and the tree of knowledge of good and evil.
And Jehovah God said, Behold, the man has become as one of Us, to know good and evil. And now, lest he put forth his hand and take also of the tree of life, and eat, and live forever,
She is a tree of life to those who lay hold upon her; and happy is everyone who keeps her.
In Him was life, and the life was the light of men.
Jesus said to him, I am the Way, the Truth, and the Life; no one comes to the Father but by Me.
He who has an ear, let him hear what the Spirit says to the churches. To him who overcomes I will give to eat of the Tree of Life, which is in the midst of the paradise of God.
In the midst of its street, and of the river, from here and from there, was the Tree of Life, which bore twelve fruits, each yielding its fruit according to one month. And the leaves of the tree were for the healing of the nations.
Blessed are they who do His commandments, that their authority will be over the Tree of Life, and they may enter in by the gates into the city.