2 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.”
2 Samuel 18:2 Cross References - WEB
Judges 7:16
16 He divided the three hundred men into three companies, and he put into the hands of all them trumpets and empty pitchers, with torches within the pitchers.
Judges 7:19
19 So Gideon and the hundred men who were with him came to the outermost part of the camp in the beginning of the middle watch, when they had but newly set the watch. Then they blew the trumpets and broke in pieces the pitchers that were in their hands.
Judges 9:43
43 He took the people and divided them into three companies, and laid wait in the field; and he looked, and behold, the people came out of the city. So, he rose up against them and struck them.
1 Samuel 11:11
11 On the next day, Saul put the people in three companies; and they came into the middle of the camp in the morning watch, and struck the Ammonites until the heat of the day. Those who remained were scattered, so that no two of them were left together.
2 Samuel 10:7-10
7 When David heard of it, he sent Joab, and all the army of the mighty men.
8 The children of Ammon came out, and put the battle in array at the entrance of the gate. The Syrians of Zobah and of Rehob, and the men of Tob and Maacah, were by themselves in the field.
9 Now when Joab saw that the battle was set against him before and behind, he chose of all the choice men of Israel, and put them in array against the Syrians.
10 The rest of the people he committed into the hand of Abishai his brother; and he put them in array against the children of Ammon.
2 Samuel 15:19-22
19 Then the king said to Ittai the Gittite, “Why do you also go with us? Return, and stay with the king; for you are a foreigner, and also an exile. Return to your own place.
20 Whereas you came but yesterday, should I today make you go up and down with us, since I go where I may? Return, and take back your brothers. Mercy and truth be with you.”
21 Ittai answered the king, and said, “As Yahweh lives, and as my lord the king lives, surely in what place my lord the king is, whether for death or for life, your servant will be there also.”
22 David said to Ittai, “Go and pass over.” Ittai the Gittite passed over, and all his men, and all the little ones who were with him.
2 Samuel 17:11
11 But I counsel that all Israel be gathered together to you, from Dan even to Beersheba, as the sand that is by the sea for multitude; and that you go to battle in your own person.
Psalms 3:6
6 I will not be afraid of tens of thousands of people who have set themselves against me on every side.
Psalms 27:1-3
1 By David. Yahweh is my light and my salvation. Whom shall I fear? Yahweh is the strength of my life. Of whom shall I be afraid?
2 When evildoers came at me to eat up my flesh, even my adversaries and my foes, they stumbled and fell.
3 Though an army should encamp against me, my heart shall not fear. Though war should rise against me, even then I will be confident.