1 Chronicles 2:4 records Zerah's birth to Judah, the ancestor of the Zerahites listed here.

1 Chronicles 2:6 names Zerah's five sons, providing the clan's founding lineage referenced here.

Genesis 38:30 narrates Zerah's birth with the scarlet thread, the patriarchal origin of the Zerahite clan.

Matthew 1:3 includes Zerah in Jesus' genealogy, confirming his place in Judah’s line from the OT record.

Numbers 26:20 lists Zerah as a clan of Judah, providing the tribal genealogy background for the returnees counted here.