John 10:28

1 John 2:19 NIV
They went out from us, but they did not really belong to us. For if they had belonged to us, they would have remained with us; but their going showed that none of them belonged to us.

1 John 2:25 NIV
And this is what he promised us—eternal life.

1 John 5:11 NIV
And this is the testimony: God has given us eternal life, and this life is in his Son.

1 Peter 1:5 NIV
who through faith are shielded by God’s power until the coming of the salvation that is ready to be revealed in the last time.

Hebrews 7:25 NIV
Therefore he is able to save completely those who come to God through him, because he always lives to intercede for them.

Isaiah 54:17 NIV
    no weapon forged against you will prevail, and you will refute every tongue that accuses you. This is the heritage of the servants of the Lord, and this is their vindication from me,” declares the Lord.

John 17:2 NIV
For you granted him authority over all people that he might give eternal life to all those you have given him.

John 18:9 NIV
This happened so that the words he had spoken would be fulfilled: “I have not lost one of those you gave me.”

John 3:15-16 NIV
that everyone who believes may have eternal life in him.” For God so loved the world that he gave his one and only Son, that whoever believes in him shall not perish but have eternal life.

John 4:14 NIV
but whoever drinks the water I give them will never thirst. Indeed, the water I give them will become in them a spring of water welling up to eternal life.”