'Sake' in the Bible

And thus it has become notorious among all the Imperial Guards, and everywhere, that it is for the sake of Christ that I am a prisoner;

because it was for the sake of Christ's work that he came so near death, hazarding, as he did, his very life in endeavouring to make good any deficiency that there might be in your gifts to me.

Yet all that was gain to me--for Christ's sake I have reckoned it loss.

Nay, I even reckon all things as pure loss because of the priceless privilege of knowing Christ Jesus my Lord. And for His sake I have suffered the loss of everything, and reckon it all as mere refuse, in order that I may win Christ and be found in union with Him,