This is the name of a man. (See: [[rc://en/ta/man/translate/translate-names]])
# two talents of silver
You may convert this to a modern measure. AT: "about 66 kilograms of silver" (See: [[rc://en/ta/man/translate/translate-bweight]])
# He built a city
The word "He" refers to Omri. He commanded people to build the city. AT: "Omri had his people build a city" or "Omri commanded and his workers built a city" (See: [[rc://en/ta/man/translate/figs-metonymy]])
# after the name of Shemer
This is an idiom that means "to honor Shemer" or "so that people would remember Shemer." (See: [[rc://en/ta/man/translate/figs-idiom]])