BG 3.19
तस्मादसक्तः सततं कार्यं कर्म समाचर। असक्तो ह्याचरन्कर्म परमाप्नोति पूरुषः
tasmād asaktaḥ satataṁ kāryaṁ karma samāchara asakto hyācharan karma param āpnoti pūruṣhaḥ
Therefore, do your duty perfectly, without worrying about the results, for he who does his duty without attachment attains the Supreme.
Translated by Shri Purohit Swami
Therefore, without attachment, always perform the actions that should be done; for by performing actions without attachment, one reaches the Supreme.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
tasmāt—therefore; asaktaḥ—without attachment; satatam—constantly; kāryam—duty; karma—action; samāchara—perform; asaktaḥ—unattached; hi—certainly; ācharan—performing; karma—work; param—the Supreme; āpnoti—attains; pūruṣhaḥ—a person