Manusmriti

siva.sh/manusmriti/2/108

अग्नीन्धनं भैक्षचर्यामधःशय्यां गुरोर्हितम् । आ समावर्तनात् कुर्यात् कृतोपनयनो द्विजः ॥ १०८ ॥

sanskrit

Let an Aryan who has been initiated, (daily) offer fuel in the sacred fire, beg food, sleep on the ground and do what is beneficial to this teacher, until (he performs the ceremony of) Samavartana (on returning home).

english translation

agnIndhanaM bhaikSacaryAmadhaHzayyAM gurorhitam | A samAvartanAt kuryAt kRtopanayano dvijaH || 108 ||

hk transliteration by Sanscript