And they brought him unto him: and when he saw him, immediately the spirit convulsed him; and he fell on the ground, and wallowed foaming.
All Commentaries on Mark 9:20 Go To Mark 9
George Leo Haydock
AD 1849
Let those blush who pretend to affirm, that all men come into this world clear of original sin, and perfectly innocent like Adam when first created. For why should this child be tormented by a cruel devil, if he had not been under the guilt of original sin, as it is clear, beyond dispute, that he could not be guilty of any actual transgression? (Ven. Bede)