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2 Samuel 3:19ESV·author unknown

Abner also spoke to Benjamin. And then Abner went to tell David at Hebron all that Israel and the whole house of Benjamin thought good to do.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. Abner breaks with Ish-bosheth, and deserts his interest, upon a little provocation which Ish-bosheth unadvisedly gave him. God can serve his own purposes by the sins and follies of men. 1. Ish-bosheth accused Abner of no less a crime than debauching one of his father's concubines, Sa2 3:7.

Commenting on 2 Samuel 3:7-21

John Gill Reformed Baptist @doctorgill

And Abner also spake in the ears of Benjamin,.... Of the inhabitants of the tribe of Benjamin, of which tribe he was, and among whom he had the greatest influence; and with whom it was necessary to take some pains, because of their attachment to the family of Saul, which was of that tribe; and being near to that of Judah, might give David a...

Geneva Bible Notes Reformed @genevanotes

And Abner also spake in the ears of Benjamin: and Abner went also to speak in the ears of David in Hebron all that seemed good to Israel, and that seemed good to the whole house of Benjamin. (g) Who challenged the kingdom, because of their father Saul.