Parallel
Isaiah 48:4
Westminster Leningrad Codex · Berean Standard Bible
מִדַּעְתִּ֕י כִּ֥י קָשֶׁ֖ה אָ֑תָּה וְגִ֤יד בַּרְזֶל֙ עָרְפֶּ֔ךָ וּמִצְחֲךָ֖ נְחוּשָֽׁה׃
For I knew that you are stubborn; your neck is iron and your forehead is bronze.