en_tn/ezr/06/04.md

cubits, with three rows of large stones and a row of new timber

This can be stated as a new sentence. Possible meanings are 1) this describes how to build the foundation. AT: "cubits. Build the foundation on three layers of large stones covered with one layer of timber" or 2) this describes how to build the walls. AT: "cubits. Build the house's walls with three layers of large stones alternating with one layer of timber" (See: rc://en/ta/man/translate/figs-explicit)

let the cost be paid by the king's house

The phrase "the king's house" represents King Cyrus's own wealth in the royal treasury. This can be stated in active form. AT: "I will pay for it with money from the royal treasury" (See: rc://en/ta/man/translate/figs-metonymy and rc://en/ta/man/translate/figs-activepassive)