1 Samuel 17:13-15

King James Version

¹³ And the three eldest sons of Jesse went and followed Saul to the battle: and the names of his three sons that went to the battle were Eliab the firstborn, and next unto him Abinadab, and the third Shammah.

¹⁴ And David was the youngest: and the three eldest followed Saul.

¹⁵ But David went and returned from Saul to feed his father's sheep at Bethlehem.