No Judah, 4th son of Jacob/Israel
Jew comes from the name Judah
North Israel was known as Ephraim because Joseph had his sons Mannaseh and Ephraim get a blessing. Joseph wanted his first born Mannaseh to get the right hand blessing but Jacob crossed his hands so his right hand went on Ephraim.
No. This is what 666 is..
Where is Jerusalem since Northern Israel taken captive in 722BC?
Judah which absorbed Benjamin and Simeon, because Simeon was a hot head picking fights with the other tribes.
does have a remarkable similarity