NET
30 since it was because of the work of Christ that he almost died. He risked his life so that he could make up for your inability to serve me.
Darby
30 because for the sake of the work he drew near even to death, venturing his life that he might fill up what lacked in your ministration toward me.
KJV
30 Because for the work of Christ he was nigh unto death, not regarding his life, to supply your lack of service toward me.