2 Samuel 8:5
And when the Syrians of Damascus came to succour Hadadezer king of Zobah, David slew of the Syrians two and twenty thousand men.
Cross-reference
2 Samuel 10:6
Parallel
2 Samuel 10:6 describes Syrians being hired by Ammon to fight David — another instance of Syrians opposing David.
1 Kings 11:23–25
Historical context
1 Kings 11:23-25 reveals that Rezon, from Hadadezer's forces, became an adversary to Solomon — a direct consequence of David's victory over Damascus.
1 Chronicles 18:5
Parallel
1 Chronicles 18:5 gives the parallel account of David striking down 22,000 Arameans from Damascus, repeating the same event.
1 Chronicles 18:6
Historical context
1 Chronicles 18:6 adds that David placed garrisons in Damascus after the victory, continuing the narrative of 8:5.