2 Samuel 18:2

He sent out the troops, a third under Joab, a third under Joab’s brother Abishai son of Zeruiah, and a third under Ittai the Gittite. And the king said to the troops, “I will surely march out with you as well.”
BSB · Berean Standard Bible
And David sent forth a third part of the people under the hand of Joab, and a third part under the hand of Abishai the son of Zeruiah, Joab’s brother, and a third part under the hand of Ittai the Gittite. And the king said unto the people, I will surely go forth with you myself also.
KJV · King James Version
David sent the people out, a third part under the hand of Joab, and a third part under the hand of Abishai the son of Zeruiah, Joab’s brother, and a third part under the hand of Ittai the Gittite. The king said to the people, “I will also surely go out with you myself.”
WEB · World English Bible
And David sent forth the people, a third part under the hand of Joab, and a third part under the hand of Abishai the son of Zeruiah, Joab’s brother, and a third part under the hand of Ittai the Gittite. And the king said unto the people, I will surely go forth with you myself also.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

a third part
Judges 7:16, 19; Judges 9:43
the hand of Joab
2 Samuel 10:7–10
Ittai
2 Samuel 15:19–22
I will surely
2 Samuel 17:11; Psalm 3:6; Psalm 27:1–3; Psalm 118:6–8