Romans 8:38

2 Timothy 1:12 NIV
That is why I am suffering as I am. Yet this is no cause for shame, because I know whom I have believed, and am convinced that he is able to guard what I have entrusted to him until that day.

John 10:28 NIV
I give them eternal life, and they shall never perish; no one will snatch them out of my hand.

Romans 14:8 NIV
If we live, we live for the Lord; and if we die, we die for the Lord. So, whether we live or die, we belong to the Lord.