After all of the events of the tribulation Satan will be locked up for 1,000 years (Rev 20:2-3). John then describes in Revelation 20:4, seeing “the souls of those who had been beheaded for the testimony of Jesus and for the word of God…
To say that the Bible is inerrant is to say that there are no errors or mistakes in the Bible. The doctrine of inerrancy is inseparable from the doctrine of inspiration. It’s quite simple actually. If God told Moses to write something down and God is the author, then there can be no mistake because God is perfect.