'Shepherd' in the Bible

In the past, even when Saul was king, you were Israel's commanding general. The Lord your God said to you, 'You will shepherd my people Israel; you will rule over my people Israel.'"

"So now, say this to my servant David: 'This is what the Lord who commands armies says: "I took you from the pasture and from your work as a shepherd to make you a leader of my people Israel.