# the wall around the house of Israel

This refers to the wall surrounding the city of Jerusalem.

# the house of Israel

"the Israelite people group". See Ezekiel 3:1.

# resist in battle

"resist the enemy armies" or "defend the city" 

# the day of Yahweh

"the day of Yahweh's judgment" or "the day when Yahweh judges you by sending enemy armies to attack you"