Here "hand" means control. AT: "from under the control of our enemies" or "from our enemies' control" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Here "hand" means control. AT: "from under the control of the Philistines" or "from the Philistines' control" (See: [[rc://en/ta/man/translate/figs-metonymy]])
This means that he had left the country fleeing from Absalom. This can be stated clearly. AT: "out of the country fleeing from Absalom" (See: [[rc://en/ta/man/translate/figs-explicit]])