Parallel
Isaiah 54:11
Brenton's English Septuagint · Berean Standard Bible
Afflicted and outcast thou hast not been comforted: behold, I [will] prepare carbuncle [for] thy stones, and sapphire for thy foundations;
“O afflicted city, lashed by storms, without solace, surely I will set your stones in antimony and lay your foundations with sapphires (note: Or lapis lazuli).