en_tn_condensed/isa/26/20.md

my people

Here "my" refers to Isaiah. Also "people" refers to the people of Israel.

until the indignation has passed by

You may want to translate the abstract noun "indignation" as the adjective "indignant" or "angry." Alternate translation: "until Yahweh is no longer angry with us" (See: rc://en/ta/man/jit/figs-abstractnouns)