1 John 2:25

and this is the promise which he has promised to us, even eternal life.

1 John 3:23-24

For this is his commandment, that we should believe on the name of his Son, Jesus Christ, and should love one another as he gave us commandment.

1 John 5:11-13

Now this is the testimony, that God has given to us eternal life: and this life is in his Son.

1 John 5:20

Moreover, we know that the Son of God has come, and has given us understanding, that we might know him that is true; and we are in him that is true-in his Son Jesus Christ. This is the true God, and the eternal life.

Treasury of Scripture Knowledge

Summary

And I know that his commandment is life everlasting: whatsoever I speak therefore, even as the Father said unto me, so I speak.

General references

Bible References

His

1 John 2:25
and this is the promise which he has promised to us, even eternal life.
1 John 3:23
For this is his commandment, that we should believe on the name of his Son, Jesus Christ, and should love one another as he gave us commandment.
1 John 5:11
Now this is the testimony, that God has given to us eternal life: and this life is in his Son.

General references

1 John 2:25
and this is the promise which he has promised to us, even eternal life.