Here are some good posts for Christmas:

God’s Passion for God at Christmas – John Piper (Crossway)

Even as a Secular Holiday, Christmas Makes the Gospel Accessible – Tim Keller (TGC)

How to Love Hard People at Christmas – David Mathis (DG)

An Open Letter to the Depressed Christian at Christmas – David Murray (Crossway)

Christmas for the Weary– Sam Allberry (TGC)

Far as the Curse Is Found  Nancy Guthrie (DG)

Hope you have a merry Christmas!