Onan

• Onan — אוֹנָֽן onan “powerful, intense” (H209) · Αυναν Aunan — Genesis 38:4

• brother-in-law of Tamar (wife of Er, and mother of Perez and Zerah by…)
• killed by YHVH (inferred)

Named in the same verse. A co-occurrence recorded by the text, not a claim that this person was there.

• Canaan — 2 shared verses

• Genesis 38:4
• Genesis 38:8
• Genesis 38:9
• Genesis 46:12
• Numbers 26:19
• 1 Chronicles 2:3

• Killed for his refusal to raise seed (offspring) for his deceased brother — Genesis 38:4; Genesis 38:8; Genesis 46:12; Numbers 26:19; 1 Chronicles 2:3

Outline from Nave's Topical Bible (1897); the sub-headings are Nave's own.