This refers to a time period. What time period this refers to can be stated clearly. Alternate translation: "During that time" or "While Jotham was king of Judah" (See: [[rc://en/ta/man/translate/figs-explicit]])
These are men's names. Pekah was the king of Israel. See how you translated them in [2 Kings 15:37](../15/37.md). (See: [[rc://en/ta/man/translate/translate-names]])