Sin, Awareness, Repentance
Today's reading from the Gospels, Matthew 3:1-12, doesn't seem particularly Christmassy. Not in the 'presents wrapped under the tree' sense.
"1 2 In those days John the Baptist appeared, preaching in the desert of Judea. "(and) saying, 'Repent, 3 for the kingdom of heaven is at hand!' ...More at A Catholic Citizen in America.
"...When he saw many of the Pharisees and Sadducees 7 coming to his baptism, he said to them, 'You brood of vipers! Who warned you to flee from the coming wrath?
"Produce good fruit as evidence of your repentance....."
(Matthew 3:1-2, 7-8)