GOD'S WORD® Translation
He should tell them, "Listen, Israel, today you're going into battle against your enemies. Don't lose your courage! Don't be afraid or alarmed or tremble because of them.

American Standard Version
and shall say unto them, Hear, O Israel, ye draw nigh this day unto battle against your enemies: let not your heart faint; fear not, nor tremble, neither be ye affrighted at them;

Berean Study Bible
saying to them, “Hear, O Israel, today you are going into battle with your enemies. Do not be fainthearted or afraid; do not be alarmed or terrified because of them.

Douay-Rheims Bible
Hear, O Israel, you join battle this day against your enemies, let not your heart be dismayed, be not afraid, do not give back, fear ye them not:

English Revised Version
and shall say unto them, Hear, O Israel, ye draw nigh this day unto battle against your enemies: let not your heart faint; fear not, nor tremble, neither be ye affrighted at them;

King James Bible
And shall say unto them, Hear, O Israel, ye approach this day unto battle against your enemies: let not your hearts faint, fear not, and do not tremble, neither be ye terrified because of them;

World English Bible
and shall tell them, "Hear, Israel, you draw near this day to battle against your enemies: don't let your heart faint; don't be afraid, nor tremble, neither be scared of them;

Young's Literal Translation
and said unto them, Hear, Israel, ye are drawing near to-day to battle against your enemies, let not your hearts be tender, fear not, nor make haste, nor be terrified at their presence,

Deuteronomy 20:3 Additional Translations ...