YOGIS, having abandoned attachment, perform actions merely by the body, mind, intellect and senses, for the purification of the self (ego) .

kāyena = with the body; manasā = with the mind; buddhyā = with the intelligence; kevalaiḥ = purified; indriyaiḥ = with the senses; api = even; yoginaḥ = Krishna conscious persons; karma = actions; kurvanti = they perform; saṅgaṃ = attachment; tyaktvā = giving up; ātma = of the self; śuddhaye = for the purpose of purification.;