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 Jehovah God will cause to grow out of the earth every tree pleasant to the sight, and good for food; and the tree of lives in the midst of the garden, and the tree to know good and evil.
And Jehovah God will say, Lo, Adam became as one from us, to know good and evil: and now lest he shall send forth his hand and take also of the tree of lives, and eat, and live to eternity:
She is a tree of life to all holding upon her: and happy he holding her fast
In him was life; and the life was the light of men.
Jesus says to him, I am the way, and the truth, and the life: no one comes to the Father, except by me.
He having ears, let him hear what the Spirit says to the churches; To him conquering I will give to eat of the tree of life, which is in the midst of the pleasure garden of God.
In the midst of her broad way and of the river, hence and thence, the tree of life, making twelve fruits, in a month each one returning its fruit: and the leaves of the tree for the cure of the nations.
Happy they doing his commands, that their power shall be in the tree of life, and they might come in at the gates to the city.