Joshua 8:5
and I, and all the people that are with me, will approach unto the city. And it shall come to pass, when they come out against us, as at the first, that we will flee before them;
Joshua 7:5
And the men of Ai smote of them about thirty and six men; and they chased them from before the gate even unto Shebarim, and smote them at the descent; and the hearts of the people melted, and became as water.
Judges 20:31-33
And the children of Benjamin went out against the people, and were drawn away from the city; and they began to smite and kill of the people, as at other times, in the highways, of which one goeth up to Beth-el, and the other to Gibeah, in the field, about thirty men of Israel.
Matthew 10:16
Behold, I send you forth as sheep in the midst of wolves: be ye therefore wise as serpents, and harmless as doves.