Is It a Jew or a Christian?

In revelation seven one through eight, where we first encounter the hundred forty four thousand, is jewish. So many ethnic jews follow the lamb. They follow christ in the new testament. Their status as jesus followers did not mean they were no longer regarded as ethnic jews. That's what they were ethnically. You can be a jew and a christian at the same time. And i think that's where the hundred and forty four thousand are. I also ask part of the question, we get into this great tribulation language. There's only one secure place in the old testament from which the great Tribulation language derives. But anyway, the popular christian assumes that