This verse (Luke 3:33) is part of the genealogy of Jesus as presented in the Gospel of Luke. It lists a series of ancestors in Jesus' lineage, tracing his ancestry back through the generations.

Here's what it means in the context of Luke's gospel:

Genealogy: Luke presents a more extensive genealogy than Matthew, tracing Jesus' lineage all the way back to Adam, portraying Jesus as a universal savior for all humanity, not just the Jewish people.
Connection to David: While this specific segment doesn't mention David, the genealogy as a whole is intended to link Jesus to King David. The Messiah was prophesied to be a descendant of David (2 Samuel 7:12-16). Establishing this lineage was important for validating Jesus' claim as the Messiah.
Legitimacy: Genealogies in ancient Jewish culture were important for establishing identity, lineage, and inheritance rights. Including this ancestry was intended to demonstrate Jesus' legitimate connection to the Jewish people and his right to be considered the promised Messiah.
Theological Significance: Luke's genealogy emphasizes Jesus' connection to humanity as a whole. By tracing his ancestry back to Adam, Luke highlights Jesus as the savior of all people, offering salvation to both Jews and Gentiles.
Historical Context: While the theological significance is paramount, it is important to acknowledge that historical accuracy of the genealogy has been subject to debate and scrutiny by biblical scholars. There are discrepancies between Luke's genealogy and Matthew's, and the Old Testament records, which can be attributed to different purposes and sources used.

In short, this specific verse, as part of the broader genealogy, aims to:

Establish Jesus' identity as a descendant of Judah.
Connect Jesus to the broader Jewish history and tradition.
Support the claim that Jesus is the prophesied Messiah.
Emphasize the universal scope of Jesus' saving mission.