The Annals and the Histories · Hist. 2.25

Before the hostile lines engaged, the Vitellianists began to retreat, but Celsus, aware of the stratagem, kept his men back. The Vitellianists rashly left their position, and seeing Celsus gradually give way, followed too far in pursuit, and themselves fell into an ambuscade. The auxiliaries assailed them on either flank, the legions were opposed to them in front, and the cavalry, by a sudden movement, had surrounded their rear. Suetonius Paullinus did not at once give the infantry the signal to engage. He was a man naturally tardy in action, and one who preferred a cautious and scientific plan of operations to any success which was the result of accident. He ordered the trenches to be filled up, the plain to be cleared, and the line to be extended, holding that it would be time enough to begin his victory when he had provided against being vanquished. This delay gave the Vitellianists…

Cornelius Tacitus · trans. Church & Brodribb, 1876
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