filius perditionis

“Perdition awaits at the end of a road constructed entirely from good intentions, the devil emerges from the details and hell abides in the small print.” ― Iain M. Banks, Transition

Psalm 41:9 "Yea, mine own familiar friend, in whom I trusted, which did eat of my bread, hath lifted up his heel against me."
"Of the kings that came after Antiochus nothing is here prophesied, for that was the most malicious mischievous enemy to the church, that was a type of the son of perdition, whom the Lord shall consume with the breath of his mouth and destroy with the brightness of his coming, and none shall help him."
 that He has guarded the disciples and "that none of them is lost but the son of perdition, that the scripture might be fulfilled." The prevailing wisdom probably is that the "son of perdition" was Judas, the fulfilled scripture Psalm 41:9