NET
13 David became famous when he returned from defeating the Edomites in the Valley of Salt; he defeated 18,000 in all.
Darby
13 And David made him a name when he returned, after he had smitten the Syrians in the valley of salt, eighteen thousand [men].
KJV
13 And David gat [him] a name when he returned from smiting of the Syrians in the valley of salt, [being] eighteen thousand [men].