KJV: Then answered David and said to Ahimelech the Hittite, and to Abishai the son of Zeruiah, brother to Joab, saying, Who will go down with me to Saul to the camp? And Abishai said, I will go down with thee.
NASB: Then David said to Ahimelech the Hittite and to Abishai the son of Zeruiah, Joab's brother, saying, "Who will go down with me to Saul in the camp?" And Abishai said, "I will go down with you."
KJV: So David and Abishai came to the people by night: and, behold, Saul lay sleeping within the trench, and his spear stuck in the ground at his bolster: but Abner and the people lay round about him.
NASB: So David and Abishai came to the people by night, and behold, Saul lay sleeping inside the circle of the camp with his spear stuck in the ground at his head; and Abner and the people were lying around him.
KJV: Then said Abishai to David, God hath delivered thine enemy into thine hand this day: now therefore let me smite him, I pray thee, with the spear even to the earth at once, and I will not smite him the second time.
NASB: Then Abishai said to David, "Today God has delivered your enemy into your hand; now therefore, please let me strike him with the spear to the ground with one stroke, and I will not strike him the second time."
KJV: And there were three sons of Zeruiah there, Joab, and Abishai, and Asahel: and Asahel was as light of foot as a wild roe.
NASB: Now the three sons of Zeruiah were there, Joab and Abishai and Asahel; and Asahel was as swift-footed as one of the gazelles which is in the field.
KJV: Joab also and Abishai pursued after Abner: and the sun went down when they were come to the hill of Ammah, that lieth before Giah by the way of the wilderness of Gibeon.
NASB: But Joab and Abishai pursued Abner, and when the sun was going down, they came to the hill of Ammah, which is in front of Giah by the way of the wilderness of Gibeon.
KJV: And when the children of Ammon saw that the Syrians were fled, then fled they also before Abishai, and entered into the city. So Joab returned from the children of Ammon, and came to Jerusalem.
NASB: When the sons of Ammon saw that the Arameans fled, they also fled before Abishai and entered the city. Then Joab returned from fighting against the sons of Ammon and came to Jerusalem.