And the four Angels were released, who had been prepared for that hour, and day, and month, and year, in order to kill one third part of men
Other versions
King James Version
And the four angels were loosed, which were prepared for an hour, and a day, and a month, and a year, for to slay the third part of men. English Standard Version
So the four angels, who had been prepared for the hour, the day, the month, and the year, were released to kill a third of mankind.New International Version
And the four angels who had been kept ready for this very hour and day and month and year were released to kill a third of mankind.