Manusmriti

siva.sh/manusmriti/4/72

न विगर्ह्य कथां कुर्याद् बहिर्माल्यं न धारयेत् । गवां च यानं पृष्ठेन सर्वथैव विगर्हितम् ॥ ७२ ॥

sanskrit

Let him not wrangle; let him not wear a garland over (his hair). To ride on the back of cows (or of oxen) is anyhow a blamable act.

english translation

na vigarhya kathAM kuryAd bahirmAlyaM na dhArayet | gavAM ca yAnaM pRSThena sarvathaiva vigarhitam || 72 ||

hk transliteration by Sanscript