1 Chronicles 25:20
“for the thirteenth, Shubael, his sons and his brothers, twelve;”
What does 1 Chronicles 25:20 mean?
This line appears in a passage listing the descendants of Jeduthun, one of King David's appointed musicians, and how they were organized into rotating groups to serve in the temple. Each group had a leader and twelve members total, and they took turns leading worship and music for Israel's religious life. The reference to "the thirteenth" simply means Shubael was assigned to the thirteenth rotation or shift. If you're reading through these genealogies and feeling like you're wading through names, that's completely normal, but these verses remind us that God cared about the details of how his people worshipped and served together, and he noticed each person and family involved in that work.