The Banishment - 59:11
"Have you not noticed those who are hypocrites? The disbelievers among the people of the Book say to their friends, "If you are driven out, we will go out with you, and we will not obey anyone against you. If you are fought, we will certainly support you."Allah bears witness that they are liars."
Related:
The Women/4:66
"And if We had commanded them, "Dedicate your lives"or "Leave your homes", they would not have done so except a few. It would have been better and stronger for them if they had practiced what they were advised."