Kings IV 16:10

10 And king Achaz went to Damascus to meet Thalgath-phellasar king of the Assyrians at Damascus; and he saw an altar at Damascus. And king Achaz sent to Urias the priest the pattern of the altar, and its proportions, and all its workmanship.

Kings IV 16:10 In-Context

8 And Achaz took the silver and the gold that was found in the treasures of the house of the Lord, and of the king's house, and sent gifts to the king.
9 And the king of the Assyrians hearkened to him: and the king of the Assyrians went up to Damascus and took it, and removed the inhabitants, and slew king Raasson.
10 And king Achaz went to Damascus to meet Thalgath-phellasar king of the Assyrians at Damascus; and he saw an altar at Damascus. And king Achaz sent to Urias the priest the pattern of the altar, and its proportions, and all its workmanship.
11 And Urias the priest built the altar, according to all which king Achaz sent from Damascus.
12 And the king saw the altar, and went up to it,

Footnotes 1

The Brenton translation of the Septuagint is in the public domain.