G5055–τελέω–teleō

And put him into the great deep, and it was shut and locked over him, so that he might put the nations in error no longer, till the thousand years were ended: after this he will be let loose for a little time.

τελεσθῇ telesthēa “may be completed”

The rest of the dead did not come to life again till the thousand years were ended. This is the first coming back from the dead.

τελεσθῇ telesthēa “may have been completed”

And when the thousand years are ended, Satan will be let loose out of his prison,

τελεσθῇ telesthēa “may have been completed”