Dialogue with Trypho
Justin Martyr's Dialogue with Trypho stands as the earliest substantial Christian work devoted to Jewish-Christian relations, written around 155–160 CE during a period of increasing separation between the two communities. Cast as a philosophical conversation between Justin and Trypho, a learned Jew he encounters in Ephesus, the work addresses the fundamental question of whether Jesus fulfills Jewish messianic expectations and how Christians should understand their relationship to Jewish law and covenant.
The dialogue unfolds through Justin's systematic attempt to demonstrate from Hebrew Scripture that Jesus is the promised Messiah. He argues that the Old Testament contains prophetic types and figures that point forward to Christ, that the Mosaic law was temporary and preparatory, and that God's covenant has been extended to include the Gentiles without negating his promises to Israel. Justin employs allegorical interpretation alongside literal reading, drawing particularly on Isaiah's suffering servant passages and Psalm 22 to show Christ's passion prefigured in Jewish texts. Throughout, he maintains respect for Jewish scripture while arguing that its deepest meaning is revealed only in light of Christ's incarnation and sacrifice.
The Dialogue has remained influential as both a window into early Christian apologetics and a complex witness to Jewish-Christian dialogue. While modern readers recognize its limitations—Justin's arguments reflect the supersessionist tendencies of his era—the work demonstrates early Christianity's deep engagement with Jewish thought and scripture. It shows how second-century Christians understood their faith as the fulfillment rather than the replacement of Judaism, even as that distinction often collapsed in practice.
Who should read this: Students of early Christian apologetics and Jewish-Christian relations will find this essential, as will readers interested in how Christians first articulated their scriptural interpretations in dialogue with Jewish interlocutors. Those seeking contemporary models for interfaith dialogue should approach with awareness of its historical limitations.