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 struck of them about thirty and six men: for they chased them from before the gate even unto Shebarim, and struck them on the descent: therefore 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 strike the people, and kill, as at other times, in the highways, by which one goes 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 therefore wise as serpents, and harmless as doves.