ESV: When all the Moabites heard that the kings had come up to fight against them, all who were able to put on armor, from the youngest to the oldest, were called out and were drawn up at the border.
NIV: Now all the Moabites had heard that the kings had come to fight against them; so every man, young and old, who could bear arms was called up and stationed on the border.
NASB: Now all the Moabites heard that the kings had come up to fight against them. And all who were able to put on armor and older were summoned and they took their positions on the border.
CSB: All Moab had heard that the kings had come up to fight against them. So all who could bear arms, from the youngest to the oldest, were summoned and took their stand at the border.
NLT: Meanwhile, when the people of Moab heard about the three armies marching against them, they mobilized every man who was old enough to strap on a sword, and they stationed themselves along their border.
KJV: 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.
NKJV: And when all the Moabites heard that the kings had come up to fight against them, all who were able to bear arms and older were gathered; and they stood at the border.