'Completed' in the Bible

Wake up, and strengthen the things that remain, which were about to die; for I have not found your deeds completed in the sight of My God.

And there was given to each of them a white robe; and they were told that they should rest for a little while longer, until the number of their fellow servants and their brethren who were to be killed even as they had been, would be completed also.

and he threw him into the abyss, and shut it and sealed it over him, so that he would not deceive the nations any longer, until the thousand years were completed; after these things he must be released for a short time.

The rest of the dead did not come to life until the thousand years were completed. This is the first resurrection.

When the thousand years are completed, Satan will be released from his prison,