1 Samuel 17:13 KJV
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.
1 Samuel 17:13, King James Version
In context
12 Now David was the son of that Ephrathite of Beth–lehem–judah, whose name was Jesse; and he had eight sons: and the man went among men for an old man in the days of Saul.
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.