The idiom "such and such" is used in the place of information that is already know by the reader. Here it refers to what Ahithophel advised Absalom in [2 Samuel 17:1-3](./01.md). This information can be stated clearly. AT: "has advised that Absalom send him with an army to attack you now" (See: [[rc://en/ta/man/translate/figs-idiom]] and [[rc://en/ta/man/translate/figs-explicit]])
This negative sentence is used to emphasize that they all crossed the river. It can be stated in a positive form. AT: "By morning daylight every one of them had crossed over the Jordan" (See: [[rc://en/ta/man/translate/figs-litotes]])