en_tn_condensed/deu/08/20.md

against you ... you will ... before you ... you perish ... you would not ... your God

All these instances of "you" are plural. (See: rc://en/ta/man/translate/figs-you)

before you

"in front of you"

would not listen to the voice of Yahweh

Here "the voice of Yahweh" means what Yahweh tells his people to do. Alternate translation: "would not obey Yahweh's commandments" (See: rc://en/ta/man/translate/figs-metonymy)