Jesus carried out his ministry within Israel and repeatedly spoke of Israel's special place in God's promises. At the same time, the Gospels anticipate a mission extending beyond Israel to the nations.
Jesus was Jewish, his earliest disciples were Jewish, and his ministry took place within the story, Scriptures, and hopes of Israel. Understanding that setting is essential when the Gospels speak about Jews and Gentiles.
“Gentile” is a broad term for people belonging to the nations outside Israel. The distinction was not simply racial. It involved covenant identity, worship, Scripture, circumcision, food practices, and Israel's understanding of its particular relationship with God.
Several Gospel passages give Israel a clear priority in Jesus' earthly mission. When Jesus sends the Twelve in Matthew, he initially directs them toward “the lost sheep of the house of Israel.” The same language appears when the Canaanite woman asks him to heal her daughter.
Priority, however, is not the same thing as permanent exclusion. The Gospels also contain Gentiles who respond positively to Jesus. A Roman centurion receives remarkable praise for his faith, and the Canaanite woman persists until Jesus praises her faith and grants her request.
Matthew's Gospel finally ends with Jesus sending his disciples to “all nations.” The movement is therefore from a mission centered upon Israel toward a mission extending outward, rather than from a supposedly worthless Israel toward people whom God values instead.
This distinction matters when reading difficult sayings involving “children,” outsiders, or the kingdom being entrusted to others. Christian interpretation has sometimes turned such passages into sweeping condemnations of Jewish people. The Gospel narratives themselves are more complicated. The disputes occur within a Jewish story, among Jewish participants, while the widening mission brings Gentiles into blessings rooted in Israel's Scriptures and promises.
Keeping both parts of the story together helps explain why Jesus can speak strongly about Israel's priority in one passage while the Gospel ultimately welcomes people from every nation.