Kautilya's Arthashastra 10.3.24

10.3.24

dhānvanavanasaṃkaṭapaṅkaśailanimnaviṣamanāvo gāvaḥ śakaṭavyūho nīhāro rātrir iti sattrāṇi //

A desert, a dangerous spot, marshy places, mountains, valleys, uneven boats, cows, cart-like array of the army, mist, and night are sattras (temptations alluring the enemy against the invader).