Gita : Ch-9. Slo-27.

Srimad Bhagavad-Gita : Chapter-9 ( Rajavidya Rajaguhya Yogam) Slokam-27. ( O Arjuna, all that you do, all that you eat, all that you offer and give away, as well as all austerities that you may perform, should be done as an offering unto Me.) yat karoshi yadasnasi yajjuhoshi dadasi yat, yat tapasyasi kaunteya tat kurushva madarpanam. kaunteya = hey Arjuna; yat karoshi = whatever you do; yat asnasi = whatever you eat; yat juhoshi = whatever you offer; yat dadasi = whatever you give away; yat tapasyasi = whatever tapas ( sadhana / austerities ) you perform/practice/follow; tat = they all; madarpanam kurushva = do ( as ) offerings unto Me. ...