2 Kings 3:21

Now when all the Moabites heard that the kings had come up to fight against them, they gathered themselves together, all who were able to put on armor, and upward, and stood on the border.

1 Kings 20:11

The king of Israel answered, "Tell him, 'Don't let him who puts on his armor brag like he who takes it off.'"

Ephesians 6:14

Stand therefore, having the utility belt of truth buckled around your waist, and having put on the breastplate of righteousness,

Treasury of Scripture Knowledge

Summary

And when all the Moabites heard that the kings were come up to fight against them, they gathered all that were able to put on armour, and upward, and stood in the border.

Bible References

Put on armour

1 Kings 20:11
The king of Israel answered, "Tell him, 'Don't let him who puts on his armor brag like he who takes it off.'"
Ephesians 6:14
Stand therefore, having the utility belt of truth buckled around your waist, and having put on the breastplate of righteousness,