1 Chronicles 2:24 explains Ashur's parentage (son of Hezron and Abijah), directly linking to the Ashur mentioned in 4:5.

2 Chronicles 20:20 places Jehoshaphat's battle in the wilderness of Tekoa, the town named after Ashhur's son here, connecting geography.

Genesis 4:20 uses the same 'father of' formula for Jabal, a clan founder, paralleling the genealogical pattern here.