Ezekiel 38:14-17

“Therefore prophesy, son of man, and say to Gog, ‘Thus says the Lord GOD, “On that day when My people Israel are living securely, will you not know it? You will come from your place out of the remote parts of the north, you and many peoples with you, all of them riding on horses, a great assembly and a mighty army; and you will come up against My people Israel like a cloud to cover the land. It shall come about in the last days that I will bring you against My land, so that the nations may know Me when I am sanctified through you before their eyes, O Gog.” ‘Thus says the Lord GOD, “Are you the one of whom I spoke in former days through My servants the prophets of Israel, who prophesied in those days for many years that I would bring you against them?