This continues the message from Yahweh given by Isaiah, the prophet, to King Hezekiah concerning King Sennacherib. It uses parallelism throughout. (See: [[rc://en/ta/man/jit/figs-parallelism]])
These boasts made by Sennacherib could only be fulfilled by his army. The pronoun "I" represents him and his army. (See: [[rc://en/ta/man/jit/figs-synecdoche]])