The theological explanation behind Jesus coming to earth as a baby–the incarnation. Philippians 2:1-11 gives overview and Matthew 4:1-11 gives an example of what Jesus did for us while on earth–the temptation in the wilderness.
#2 in a 4 part series about who Jesus was even before the manger–His essential nature. Isaiah 53 describes Jesus in the servant role which includes his suffering on our behalf.