3874 BC
After the death of Abel at the hands of Cain, Adam and Eve conceived again and bore a son whom they named Seth (Hebrew: seth, meaning 'appointed' or 'compensated'), saying, 'God has appointed for me another offspring instead of Abel, for Cain slew him' (Genesis 4:25). Seth's birth represents God's faithfulness in preserving the line of salvation despite the tragedy of the first murder. Through Seth, rather than through the line of Cain (which would end in the Flood), the promise made to Adam and Eve in the protoevangelium (Genesis 3:15) would be fulfilled.
Seth's lineage is traced through ten generations to Noah in Genesis 5, forming what is known as the 'Sethite line.' Unlike the line of Cain, which is described as increasingly godless and violent, the Sethites are characterized by their faithfulness. Genesis 4:26 records a pivotal moment: 'To Seth also a son was born, and he called his name Enosh; at that time people began to call upon the name of the Lord.' This marks the beginning of organized worship and the public acknowledgment of God.
The Catholic Church sees in Seth a type of Christβthe 'appointed one' who replaces the murdered Abel. Just as Seth continues the line of salvation after Abel's death, so Christ is the true Offspring of the woman who crushes the serpent's head. Key Scripture: Genesis 4:25-26; Luke 3:38; CCC 365