Original Verse:
1st Thessalonians Chapter 5 Verse 10who died for us, that, whether we wake or sleep, we should live together with him.

Reference Verses:
Romans Chapter 14 Verse 9For to this end Christ died and lived [again], that he might be Lord of both the dead and the living.
1st Thessalonians Chapter 4 Verse 14For if we believe that Jesus died and rose again, even so them also that are fallen asleep in Jesus will God bring with him.