Arthashastra
वृत्ति विकारं च अवेक्षेत अप्य् अमानुषाणाम् ॥
change in the conduct and attitude of visitors to the king; nay, the courtier shall also note the change in the life of animals other than men.
english translation
vRtti vikAraM ca avekSeta apy amAnuSANAm ॥
hk transliteration by Sanscript