Rising up in a king's place represents becoming king in place of the previous king. AT: "another man will become king of the North instead of that king" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The tax collector will go through the land forcing people to pay taxes. AT: "will send someone to make the people pay taxes" (See: [[rc://en/ta/man/translate/figs-explicit]])
Possible meanings are 1) no one was angry at the king, or 2) that the occasion and cause of the king's death were kept secret. (See: [[rc://en/ta/man/translate/figs-metaphor]])