'Confident' in the Bible

And Gideon goeth up the way of those who tabernacle in tents, on the east of Nobah and Jogbehah, and smiteth the camp, and the camp was confident;

And the five men go, and come in to Laish, and see the people which is in its midst, dwelling confidently, according to the custom of Zidonians, quiet and confident; and there is none putting to shame in the land in any thing, possessing restraint, and they are far off from the Zidonians, and have no word with any man.

When ye go, ye come in unto a people confident, and the land is large on both hands, for God hath given it into your hand, a place where there is no lack of anything which is in the land.'

And they have taken that which Micah had made, and the priest whom he had, and come in against Laish, against a people quiet and confident, and smite them by the mouth of the sword, and the city have burnt with fire,

Then the Benjaminites realized they had been defeated.The men of Israel had retreated before Benjamin, because they were confident in the ambush they had set against Gibeah.