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 the Lord God made to grow every tree that is pleasant to the sight or to be desired -- "good (suitable, pleasant) for food; the tree of life also in the center of the garden, and the tree of the knowledge of [the difference between] good and evil and blessing and calamity.
And the Lord God said, Behold, the man has become like one of Us [the Father, Son, and Holy Spirit], to know [how to distinguish between] good and evil and blessing and calamity; and now, lest he put forth his hand and take also from the tree of life and eat, and live forever -- "
She is a tree of life to those who lay hold on her; and happy (blessed, fortunate, to be envied) is everyone who holds her fast.
In Him was Life, and the Life was the Light of men.
Jesus said to him, I am the Way and the Truth and the Life; no one comes to the Father except by (through) Me.
He who is able to hear, let him listen to and give heed to what the Spirit says to the assemblies (churches). To him who overcomes (is victorious), I will grant to eat [of the fruit] of the tree of life, which is in the paradise of God.
Through the middle of the broadway of the city; also, on either side of the river was the tree of life with its twelve varieties of fruit, yielding each month its fresh crop; and the leaves of the tree were for the healing and the restoration of the nations.
Blessed (happy and to be envied) are those who cleanse their garments, that they may have the authority and right to [approach] the tree of life and to enter through the gates into the city.