Most commentators accept Isaiah 50:4-9 (ESV) as Isaiah’s third servant speech (see Septuagint translation here). This should have people jumping up and down. Christians everywhere know Jesus Christ God’s Son to be God’s Servant (John 5:30; 4:34; 6:38; 7:18; Matthew 26:39). To hear the preincarnate Christ speaking in the Old Testament is amazing. Don’t you find it so? …