2 Samuel 2:30

2:30 Now Joab returned from chasing Abner and assembled all the people. Nineteen of David’s soldiers were missing, in addition to Asahel.

2 Samuel 17:1

The Death of Ahithophel

17:1 Ahithophel said to Absalom, “Let me pick out twelve thousand men. Then I will go and pursue David this very night.