1 Thessalonians 5:8 says to put on the breastplate of what?

Answer: Faith and love

Since we belong to the day, we are to be sober, putting on the breastplate of faith and love, and the hope of salvation as a helmet.

“But since we belong to the day, let us be sober, putting on the breastplate of faith and love, and the helmet of our hope of salvation.”— 1 Thessalonians 5:8 (BSB)