'Lord Sent Me' in the Bible

Forty years old was I when Moses the servant of the LORD sent me from Kadesh-barnea to explore the land; and I brought him word again as it was in my heart.

Samuel also said to Saul, the LORD sent me to anoint thee to be king over his people, over Israel: now therefore hearken thou to the voice of the words of the LORD.

And Saul said to Samuel, Yea, I have obeyed the voice of the LORD, and have gone the way which the LORD sent me, and have brought Agag the king of Amalek, and have utterly destroyed the Amalekites.

Then Jeremiah spoke to all the princes, and to all the people, saying, The LORD sent me to prophesy against this house and against this city all the words that ye have heard.