Manusmriti

siva.sh/manusmriti/9/142

गोत्ररिक्थे जनयितुर्न हरेद् दत्त्रिमः क्व चित् । गोत्ररिक्थानुगः पिण्डो व्यपैति ददतः स्वधा ॥ १४२ ॥

sanskrit

An adopted son shall never take the family (name) and the estate of his natural father; the funeral cake follows the family (name) and the estate, the funeral offerings of him who gives (his son in adoption) cease (as far as that son is concerned).

english translation

gotrarikthe janayiturna hared dattrimaH kva cit | gotrarikthAnugaH piNDo vyapaiti dadataH svadhA || 142 ||

hk transliteration by Sanscript