Book of revelations,3:9, BIBLE says it all.

LOOK: https://www.biblegateway.com/passage/?search=Revelation%203:9&version=KJV
Behold, I will make them of the synagogue of Satan, which say they are Jews, and are not, but do lie; behold, I will make them to come and worship before thy feet, and to know that I have loved thee.