JMNT(i)
5 and that He was seen by Cephas – next (or: later) by the Twelve.
6 After that He was seen by over five hundred brothers (= fellow believers) at one time – of whom the majority continue remaining until right now (the present), yet some fell asleep (= died; passed away).
7 After that He was seen by Jacob (= James), next by all the sent-forth folks (or: the representatives; the emissaries sent off with a mission).
8 Yet last of all [these] folks, He was seen by me, also – as if it were by one born prematurely (or: in a miscarriage; = born too soon, and thus weak and not fully developed, or, born dead, or, aborted; or: by one forth from out of a wound).