Deut.20.2

And it shall be, when ye are come nigh unto the battle, that the priest shall approach and speak unto the people,

Deut.20.2

When the battle is about to begin, let the priest come forward and speak to the troops.

Deut.20.2

When you are about to go into battle, the priest shall come forward and address the army.

Deut.20.2

So it shall be, when you are on the verge of battle, that the priest shall approach and speak to the people.