The Devil's Deadliest Deception, page-210

He then goes on to quote from what was foretold at Amos 9:11,12 and Isaiah 45:21. These too foretold non Jews would be called by Jehovah's name.
This happened upon their becoming Christians and discarding their pagan beliefs and customs that involved worship of false gods.

No it does not MrG, this is what happens when you have no qualifications to read the bible and taking everything literally, if you read verses before each verse you quoted and note; it talks either about Pagans, Sinners, Jews, Greeks and any one who does not acknowledge God, in other words they are on the wrong side, calling” God by name”, simple means to come to acknowledge God and to be converted from these practices to God.

He then goes on to quote from what was foretold at Amos 9:11,12 and Isaiah 45:21. These too foretold non Jews would be called by Jehovah's name.
This happened upon their becoming Christians and discarding their pagan beliefs and customs that involved worship of false gods

What was foretold, yes, it will be for all, and certainly won’t be called by Jehovah’s name, for the simple reason, as YOU SAID they became Christians, which means follower of Christ, not follower of “Jehovah” as you stated, otherwise, they would’ve been call Jehovahians, or follower of Jehovah.

Unless of course, Jesus was Jehovah himself, then they are able be call themselves Christians.

Hope you're still working searching history to show everyone that the early Christians were in fact JW