sukha-happiness; duhkhe-in distress; same-in equanimity; krtva-doing so; labhalabhau-both in loss and profit; jayajayau-both in defeat and victory; tatah-thereafter; yuddhaya-for the sake of fighting; yujyasva-do fight; na-never; evam-in this way; papam-sinful reaction; avapsyasi-you will gain.