Numbers 1:7 lists Nahshon as a leader of Judah, adding his tribal role to the genealogy in Matthew.

Numbers 2:3 describes Nahshon as the leader of Judah's camp, showing his prominence in the wilderness.

Numbers 7:12 records Nahshon's offering at the altar dedication, adding a specific event from his life.

Numbers 7:17 completes Nahshon's offering list, further detailing his role in Israel's worship.

Numbers 10:14 shows Nahshon leading Judah's contingent when Israel set out, emphasizing his leadership.

Ruth 4:19 continues the genealogy from Ram to Amminadab, exactly as Matthew 1:4 begins.

1 Chronicles 2:10-12 provides the OT genealogical record that Matthew's genealogy follows, tracing Ram to Nahshon to Salmon.

Luke 3:32 also lists Nahshon in Jesus' genealogy, though through a different line, confirming the name.

Exodus 6:23 reveals Nahshon is Aaron's brother-in-law, connecting him to the priestly line.

1 Chronicles 2:11 states Nahshon fathered Salmon, matching Matthew's genealogy exactly.