5. thou—Jehovah addresses Messiah.
call … run—God must call, before man can, or will, run (So 1:4; Joh 6:44). Not merely come, but run eagerly.
thou knowest not—now as thy people (so in Mt 7:23).
nation … nations—gradation; from Israel, one nation, the Gospel spread to many nations, and will do so more fully on Israel's conversion.
knew not thee—(Isa 52:15; Eph 2:11, 12).
because of … thy God … glorified thee—(Isa 60:5, 9; Zec 8:23); where similar language is directed to Israel, because of the identification of Israel with Messiah, who is the ideal Israel (Mt 2:15; compare with Ho 11:1; see Ac 3:13).