Act manfully and be strengthened. Do not be afraid, and do not dread at the sight of them. For the Lord your God himself is your commander, and he will neither dismiss nor abandon you.
Other versions
King James Version
Be strong and of a good courage, fear not, nor be afraid of them: for the LORD thy God, he it is that doth go with thee; he will not fail thee, nor forsake thee.English Standard Version
Be strong and courageous. Do not fear or be in dread of them, for it is the LORD your God who goes with you. He will not leave you or forsake you."New International Version
Be strong and courageous. Do not be afraid or terrified because of them, for the LORD your God goes with you; he will never leave you nor forsake you."