John 12:38

This was to fulfill the word of Isaiah the prophet: “Lord, who has believed our message? And to whom has the arm of the Lord been revealed?”

Note Isaiah 53:1

BSB · Berean Standard Bible
That the saying of Esaias the prophet might be fulfilled, which he spake, Lord, who hath believed our report? and to whom hath the arm of the Lord been revealed?
KJV · King James Version
that the word of Isaiah the prophet might be fulfilled, which he spoke: “Lord, who has believed our report? To whom has the arm of the Lord been revealed?”
WEB · World English Bible
that the word of Isaiah the prophet might be fulfilled, which he spake, Lord, who hath believed our report? And to whom hath the arm of the Lord been revealed?
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

That
John 15:25; John 17:12; John 19:24, 36, 37; Matthew 27:35; Acts 13:27–29
Esaias
2 Chronicles 32:20
Isaiah
Matthew 15:7; Acts 8:28–30; Romans 10:20
who
Isaiah 53:1; Romans 10:16
the arm
Psalm 44:3; Isaiah 40:10, 11; Isaiah 51:5, 9; 1 Corinthians 1:24
revealed
Matthew 16:17; 2 Corinthians 3:14–18; 2 Corinthians 4:3–6; Galatians 1:16; Ephesians 1:17–20