'Recklessly' in the Bible

"You responded to me and said, "We have sinned against the LORD. We will now go up and fight according to what the LORD our God commanded.' So each man put on his weapon for battle and recklessly started out for the hill country."

Look, I'm bringing terror on you from all around you," declares the Lord GOD of the Heavenly Armies. "You will be driven out, fleeing recklessly, and there will be no one to gather the fugitives.