third member of trinity

Does the word "spirit" in "The Lord God has sent me, and His spirit" (Isaiah 48:16) refer to what Christians call the "third member of the trinity"? Let's find out. Answer: Christian commentators who are looking for trinitarian allusions in the Jewish Scriptures translate part of Isaiah 48:16 as, "The Lord God and His Spirit have sent me."  However, a proper rendering of the verse reads:  "And now the Lord God has sent me, and His spirit."  The last two Hebrew words in this verse are shelachan