OET interlinear 2 SAM 20:3

uW Translation Notes:

Note 1 topic: figures-of-speech / possession

בֵּית־מִשְׁמֶ֨רֶת֙

(Some words not found in UHB: and,he_came Dāvid to/towards house_of,his Yerushalayim and=he/it_took the=king DOM ten women/wives concubines which/who left to=guard/protect the,house and,he,put_them house_of guard and,he,sustained_them and,into,them not go_in and,they_were shut_up until day died,they widows_of living )

The author is using the possessive form to describe a house or residence that was a place for keeping these women away from other people. If a speaker of your language would not use the possessive form for this, you could express this idea in another way. Alternate translation: [in seclusion]

Note 2 topic: figures-of-speech / euphemism

וַ⁠אֲלֵי⁠הֶ֖ם לֹא־בָ֑א

and,into,them not go_in

The author is referring to sexual relations in a polite way by using the phrase go in to them. Depending on what is helpful in your language, you could use a polite way of referring to this in your language, or you could state this plainly. Alternate translation: [but he did not sleep with them]

Note 3 topic: figures-of-speech / idiom

אַלְמְנ֥וּת חַיּֽוּת

widows_of living

The author is using as a common expression of his culture. This could mean: (1) Alternate translation: [and it was as if each was a widow, even though their husband had not died]; (2) Alternate translation: [and it was as if they were widows without a husband for the rest of their lives]