RobH_en_tn/1sa/22/06.md

David had been discovered, along with the men who were with him

Saul was most interested in David, so the writer mentions the other men separately. This can be translated in active form. Alternate translation: "someone had discovered where David and all the men who were with him were hiding" (See: rc://en/ta/man/translate/figs-activepassive)

the tamarisk tree

This is a type of tree. Alternate translation: "a large shade tree" (See: rc://en/ta/man/translate/translate-unknown)

in Ramah

Ramah is the name of a place in Gibeah. The name means "high place." Possible meanings are 1) it refers here to the place called Ramah, or 2) it refers to any high place. Alternate translation: "on a hill"