Parish Missal: Readings (Year A) p 63 & Proper p 1010

First Reading Isaiah 8: 23. 9:3
The people that walked in darkness have seen a great light.

Second Reading
Corinthians 1: 10-13.17
Make up differences between you instead of disagreeing among yourselves.

Gospel Matthew 4: 12-23
Follow me and I will make you fishers of men.