14 For we believe that Jesus died and rose again, and so we believe that God will bring with Jesus those who have fallen asleep in him.

Read 1 Thessalonians 4:14 Using Other Translations

For if we believe that Jesus died and rose again, even so them also which sleep in Jesus will God bring with him.
For since we believe that Jesus died and rose again, even so, through Jesus, God will bring with him those who have fallen asleep.
For since we believe that Jesus died and was raised to life again, we also believe that when Jesus returns, God will bring back with him the believers who have died.