Be strong, courageous, and firm; fear not nor be in terror before them, for it is the Lord your God Who goes with you; He will not fail you or forsake you.
It is the Lord Who goes before you; He will [march] with you; He will not fail you or let you go or forsake you; [let there be no cowardice or flinching, but] fear not, neither become broken [in spirit–depressed, dismayed, and unnerved with alarm].