For this attack against, not only the independence, but even the continued existence of Israel as a nation, compare Esther 3:6; Esther 3:9; Jeremiah 11:19; Jeremiah 31:36; Jeremiah 48:2; Isaiah 7:8.
Related Commentaries of Psalms 83:4
Psalms 83:4
4 They have said, Come, and let us cut them off from being a nation; that the name of Israel may be no more in remembrance.