Arthashastra
अश्व पण्य उपयाता वैदेहक व्यञ्जनाः पण्य उपायन निमित्तम् आहूय राजानं पण्य परीक्षायाम् आसक्तम् अश्व व्यतिकीर्णं वा हन्युः, अश्वैश् च प्रहरेयुः ॥
Spies, under the, guise of merchants come to sell horses, may invite the king to examine and purchase any of the animals. While attentively examining the horses, he may be murdered in the tumult or trampled down by horses.
english translation
azva paNya upayAtA vaidehaka vyaJjanAH paNya upAyana nimittam AhUya rAjAnaM paNya parIkSAyAm Asaktam azva vyatikIrNaM vA hanyuH, azvaiz ca prahareyuH ॥
hk transliteration by Sanscript