Kade: Sun of Perdition #2 (2007)

"When they have finished, The Beast will come out of The Abyss. He will make war with them, and overcome them and kill them.' Kade and Ezra have been hunting Fallen Angels for the last 1,000 years, but now The Children of the Black Sun have gone from being the hunters to the hunted… The Beast makes the first move by bringing a Nephilim back from the dead…and it is this giant that reveals a past that will leave Ezra and Kade questioning their existence and the painful memories of their deaths so long ago...