Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
KJV

2 Kings 19:4

It may be the Lord thy God will hear all the words of Rab–shakeh, whom the king of Assyria his master hath sent to reproach the living God; and will reprove the words which the Lord thy God hath heard: wherefore lift up thy prayer for the remnant that are left.

Read in other translations