For your reference, here are the readings for the Third Sunday in Ordinary Time in the Roman lectionary.
Year A, Third Sunday in Ordinary Time
Isa 8:23b-9:3, They have seen a great light
Psalm 27, The Lord is my light and my salvation
1 Cor 1:10-13, 17, No divisions
Matt 4:12-23 or 4:12-17III-A, Isaiah’s prophecy fulfilled
Year B, Third Sunday in Ordinary Time
Jon 3:1-5, 10, The Ninevites repent
Psalm 25, Teach me your ways, O Lord
1 Cor 7:29-31, This world is passing away
Mark 1:14-20, Repent and believe!
Year C, Third Sunday in Ordinary Time
Neh 8:2-4a, 5-6, 8-10, Ezra reads the Law
Psalm 19, Your words, Lord, are spirit and life. (cf. Jn. 6:63c)
1 Cor 12:12-30 or 12:12-14, 27, We are one body
Luke 1:1-4; 4:14-21, Jesus fulfills the Law
RESOURCES
From the FDLC
From Liturgical Press / Little Rock Scripture Study: The 4 Gospels
USCCB Wepbages: