Arthashastra
यथा स्वपन्त्य् अजगराः स्वपन्त्य् अपि चमू खलाः । तथा स्वपन्तु पुरुषा ये च ग्रामे कुतूहलाः ॥
Just as the snakes, known as ajagara (boa-constrictor) fall into deep slumber, so may the rogues of the army who are very anxious to keep watch over the village.
english translation
yathA svapanty ajagarAH svapanty api camU khalAH । tathA svapantu puruSA ye ca grAme kutUhalAH ॥
hk transliteration by Sanscript