1 Timothy 4:8
For bodily exercise profits little: but godliness is profitable to all things, having promise of the life that now is, and of that which is to come.
Torrey's Topical Textbook—AKJV

2 Timothy 1:1
Paul, an apostle of Jesus Christ by the will of God, according to the promise of life which is in Christ Jesus,
Torrey's Topical Textbook—AKJV

Titus 1:2
In hope of eternal life, which God, that cannot lie, promised before the world began;
Torrey's Topical Textbook—AKJV

1 John 2:25
And this is the promise that he has promised us, even eternal life.
Torrey's Topical Textbook—AKJV