Bible Verses About Shepherd: David, the shepherd, defends his flock against a lion and a bear

And David said to Saul: Thy servant kept his father's sheep, and there came a lion, or a bear, and took a ram out of the midst of the flock:

And I pursued after them, and struck them, and delivered it out of their mouth: and they rose up against me, and I caught them by the throat, and I strangled, and killed them.