Ezekiel 13:5
You have not gone up into the gaps, neither made up the hedge for the house of Israel to stand in the battle in the day of the LORD.
Torrey's Topical Textbook—AKJV

Ezekiel 22:30
And I sought for a man among them, that should make up the hedge, and stand in the gap before me for the land, that I should not destroy it: but I found none.
Torrey's Topical Textbook—AKJV