The Repentance - 9:42
"If it had been a near benefit and a journey of moderate length, they would have followed you, but the way seemed far to them. They will swear by Allah: "Had we been able, we would have gone out with you."Thus they ruin themselves. Allah knows that they are liars."
Related:
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."
The Hypocrites/63:1
"When the hypocrites come to you, they say, "We bear witness that you are the messenger of Allah. Allah knows that you are His messenger, and Allah testifies that the hypocrites lie."
The Repentance/9:42
"If it had been a near benefit and a journey of moderate length, they would have followed you, but the way seemed far to them. They will swear by Allah: "Had we been able, we would have gone out with you."Thus they ruin themselves. Allah knows that they are liars."