The rest of the dead did not come back to life until the thousand years were complete. This is the first resurrection.
Berean Standard Bible (BSB)
The rest of the dead didn’t live until the thousand years were finished. This is the first resurrection.
World English Bible (WEB)
But{G1161} the rest{G3062} of the dead{G3498} lived{G326} not{G3756} again{G326}{(G5656)} until{G2193} the thousand{G5507} years{G2094} were finished{G5055}{(G5686)}. This{G3778} is the first{G4413} resurrection{G386}.
Strong's King James
(5) The fallen short of the dead didn't revive until the 1,000 years completed, this is the first resurrection.
The F.O.G
The F.O.G Message
and the rest of the dead did not live again till the thousand years may be finished; this is the first rising again.
Young's Literal Translation