OET interlinear NUM 26:19

uW Translation Notes:

Note 1 topic: writing-background

בְּנֵ֥י יְהוּדָ֖ה עֵ֣ר וְ⁠אוֹנָ֑ן וַ⁠יָּ֥מָת עֵ֛ר וְ⁠אוֹנָ֖ן בְּ⁠אֶ֥רֶץ כְּנָֽעַן

sons_of Yehuda ˊĒr and,Onan and=he/it_died ˊĒr and,Onan in=land Kənaˊan

Here the author is providing background information to help readers understand what happens next in the story. In your translation, introduce this information in a way that would be natural in your own language and culture.

Note 2 topic: translate-names

עֵ֣ר וְ⁠אוֹנָ֑ן

ˊĒr and,Onan

The words Er and Onan are the names of men.

Note 3 topic: figures-of-speech / ellipsis

וַ⁠יָּ֥מָת עֵ֛ר וְ⁠אוֹנָ֖ן

and=he/it_died ˊĒr and,Onan

The author is leaving out some of the words that in many languages a sentence would need in order to be complete. You can supply these words from the context if that would be clearer in your language. Alternate translation: [and Er died and Onan died]