'Troubled' in the Bible

Have I not given you your orders? Take heart and be strong; have no fear and do not be troubled; for the Lord your God is with you wherever you go,

Then the Lord said to Joshua, Have no fear and do not be troubled: take with you all the fighting-men and go up against Ai: for I have given into your hands the king of Ai and his people and his town and his land:

And Joshua said to them, Have no fear and do not be troubled; be strong and take heart: for so will the Lord do to all against whom you make war.