Genesis 2:9
And out of the ground made the LORD God to grow every tree that is pleasant to the sight, and good for food; the tree of life also in the middle of the garden, and the tree of knowledge of good and evil.
Torrey's Topical Textbook—AKJV

John 1:4
In him was life; and the life was the light of men.
Torrey's Topical Textbook—AKJV

Revelation 22:2
In the middle of the street of it, and on either side of the river, was there the tree of life, which bore twelve manner of fruits, and yielded her fruit every month: and the leaves of the tree were for the healing of the nations.
Torrey's Topical Textbook—AKJV