The second Sunday in Lent presents a varied lectionary which should strongly prompt the initial question: What do all these texts have to do with the season of Lent?
Genesis 12 Yahweh calls Abraham into a covenant; Abraham enters it by leaving his country.
Psalm 121 From whence does our help come?
Romans 4 Abraham is reckoned righteous not by his works but by faith.
John 3 Nicodemus comes to Jesus by night.