'Keep' in the Bible

Finally, my fellow believers, continue to rejoice and delight in the Lord. To write the same things again is no trouble for me, and it is a safeguard for you.

Indeed, I ask you too, my true companion, to help these women [to keep on cooperating], for they have shared my struggle in the [cause of the] gospel, together with Clement and the rest of my fellow workers, whose names are in the Book of Life.