Revelation 2:7
Let anyone who has an ear listen to what the Spirit says to the churches: 'The conqueror I will allow to eat from the tree of Life which is within the paradise of God.'
Revelation 22:2
through the streets of the City; on both sides of the river grew the tree of Life, bearing twelve kinds of fruit, each month having its own fruit; and the leaves served to heal the nations.
Revelation 22:14
Blessed are those who wash their robes, that theirs may be the right to the tree of Life, the right to enter the gates of the City!
1 Corinthians 8:1
With regard to food that has been offered to idols. Here, of course, 'we all possess knowledge'! Knowledge puffs up, love builds up.
John 6:48
I am the bread of life.