John 5:43 I have come in My Father’s name, and you do not receive Me; if another comes in his own name, him you will receive.

3rd Temple is what they want really bad.

Revelation 3:9 NIV [9] I will make those who are of the synagogue of Satan, who claim to be Jews though they are not, but are liars—I will make them come and fall down at your feet and acknowledge that I have loved you.

https://bible.com/bible/111/rev.3.9.NIV