Joshua 8:5
And I, and all the people that are with me, will approach to 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: for they chased them from before the gate even to Shebarim, and smote them in the going down: wherefore 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 of the people, and kill, as at other times, in the highways, of which one goeth up to the house of God, 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.