OET interlinear DEUT 29:10

uW Translation Notes:

Note 1 topic: figures-of-speech / metonymy

לִ⁠פְנֵ֖י יְהוָ֣ה

to=(the)_face_of/in_front_of/before YHWH

Here, to the face of represents being in the presence of Yahweh. If it would be helpful in your language, you could use an equivalent expression or plain language. Alternate translation: [before Yahweh] or [in the presence of Yahweh]

Note 2 topic: figures-of-speech / litany

רָאשֵׁי⁠כֶ֣ם שִׁבְטֵי⁠כֶ֗ם זִקְנֵי⁠כֶם֙ וְ⁠שֹׁ֣טְרֵי⁠כֶ֔ם כֹּ֖ל אִ֥ישׁ יִשְׂרָאֵֽל

(Some words not found in UHB: you(pl) standing the=day of_you_of,all to=(the)_face_of/in_front_of/before YHWH God_of,your(pl) chiefs_of,your(pl) tribes_of,your(pl) your_of,elders and,officials_of,your(pl) all (a)_man Yisrael )

Moses uses a repetitive series of clauses from here through the next verse to communicate that what he is saying should be understood as comprehensive. Use a form in your language that someone would use to describe a situation that is comprehensive.