KJV: And the staff of his spear was like a weaver's beam; and his spear's head weighed six hundred shekels of iron: and one bearing a shield went before him.
NASB: The shaft of his spear was like a weaver's beam, and the head of his spear weighed six hundred shekels of iron; his shield-carrier also walked before him.
KJV: And David put his hand in his bag, and took thence a stone, and slang it, and smote the Philistine in his forehead, that the stone sunk into his forehead; and he fell upon his face to the earth.
NASB: And David put his hand into his bag and took from it a stone and slung it, and struck the Philistine on his forehead. And the stone sank into his forehead, so that he fell on his face to the ground.
KJV: And as David returned from the slaughter of the Philistine, Abner took him, and brought him before Saul with the head of the Philistine in his hand.
NASB: So when David returned from killing the Philistine, Abner took him and brought him before Saul with the Philistine's head in his hand.
KJV: And Jonathan called David, and Jonathan shewed him all those things. And Jonathan brought David to Saul, and he was in his presence, as in times past.
NASB: Then Jonathan called David, and Jonathan told him all these words. And Jonathan brought David to Saul, and he was in his presence as formerly.
KJV: And Saul sought to smite David even to the wall with the javelin; but he slipped away out of Saul's presence, and he smote the javelin into the wall: and David fled, and escaped that night.
NASB: Saul tried to pin David to the wall with the spear, but he slipped away out of Saul's presence, so that he stuck the spear into the wall. And David fled and escaped that night.
KJV: And he stripped off his clothes also, and prophesied before Samuel in like manner, and lay down naked all that day and all that night. Wherefore they say, Is Saul also among the prophets?
NASB: He also stripped off his clothes, and he too prophesied before Samuel and lay down naked all that day and all that night. Therefore they say, "Is Saul also among the prophets?"