1 Tawarikh 19:19

19:19 When Hadadezer’s subjects saw they were defeated by Israel, they made peace with David and became his subjects. The Arameans were no longer willing to help the Ammonites.

1 Tawarikh 19:16

19:16 When the Arameans realized they had been defeated by Israel, they sent for reinforcements from beyond the Euphrates River, ¹  led by Shophach the commanding general of Hadadezer’s army. ² 

[19:16]  ¹ tn Heb “the River,” referring to the Euphrates. This has been specified in the translation for clarity.

[19:16]  ² tn Heb “and Aram saw that they were struck down before Israel and they sent messengers and brought out Aram which is beyond the River, and Shophach the commander of the army of Hadadezer [was] before them.”