en_tn_condensed/isa/22/05.md

For there is a day

"For there will be a time"

of tumult, treading down, and confusion for the Lord Yahweh of hosts

"when the Lord Yahweh of hosts will cause panic, treading down, and confusion"

treading down

Possible meanings are 1) this refers to soldiers marching or 2) people in general are running in panic and not sure where to go.

in the Valley of Vision

This refers to Jerusalem. See how you translated this in Isaiah 22:1.

people crying out to the mountains

Possible meanings are 1) "people in the mountains will hear their cries" or 2) "the people's cries will echo off the mountains"