In Context

2 And two men, heads of troops, have been to the son of Saul, the name of the one is Baanah, and the name of the second Rechab, sons of Rimmon the Beerothite, of the sons of Benjamin, for also Beeroth is reckoned to Benjamin,

3 and the Beerothites flee to Gittaim, and are there sojourners unto this day.

4 And to Jonathan son of Saul is a son — lame; he was a son of five years at the coming in of the rumour of the death of Saul and Jonathan, out of Jezreel, and his nurse lifteth him up, and fleeth, and it cometh to pass in her hasting to flee, that he falleth, and becometh lame, and his name is Mephibosheth.

5 And the sons of Rimmon the Beerothite, Rechab and Baanah, go, and come in at the heat of the day unto the house of Ish-Bosheth, and he is lying down — the lying down of noon;

6 and thither they have come, unto the midst of the house, taking wheat, and they smite him unto the fifth rib, and Rechab and Baanah his brother have escaped;

7 yea, they come in to the house, and he is lying on his bed, in the inner part of his bed-chamber, and they smite him, and put him to death, and turn aside his head, and they take his head, and go the way of the plain all the night,

2 Samuel 4:5 in Other Translations