Manusmriti

siva.sh/manusmriti/9/115

उद्धारो न दशस्वस्ति सम्पन्नानां स्वकर्मसु । यत् किं चिदेव देयं तु ज्यायसे मानवर्धनम् ॥ ११५ ॥

sanskrit

But among (brothers) equally skilled in their occupations, there is no additional share, (consisting of the best animal) among ten; some trifle only shall be given to the eldest as a token of respect.

english translation

uddhAro na dazasvasti sampannAnAM svakarmasu | yat kiM cideva deyaM tu jyAyase mAnavardhanam || 115 ||

hk transliteration by Sanscript