פירוש על שמואל ב 20:23

Yoav commanded the entire army. Despite the fact that Dovid had said to Amosoh, "I will make you the commanding general in Yoav's stead",¹⁴Earlier in 19:14. now that Amsoh was dead Yoav was not replaced. And because of Yoav [remaining commander], he [Dovid] had to appoint his [Yoav's] friends.¹⁵To the positions mentioned in the next few verses.