Manusmriti

siva.sh/manusmriti/8/239

वृतिं तत्र प्रकुर्वीत यामुष्त्रो न विलोकयेत् । छिद्रं च वारयेत् सर्वं श्वसूकरमुखानुगम् ॥ २३९ ॥

sanskrit

(The owner of the field) shall make there a hedge over which a camel cannot look, and stop every gap through which a dog or a boar can thrust his head.

english translation

vRtiM tatra prakurvIta yAmuStro na vilokayet | chidraM ca vArayet sarvaM zvasUkaramukhAnugam || 239 ||

hk transliteration by Sanscript