2 Corinthians 10:4-5

for the weapons of our warfare are not carnal, but mighty through God for the casting down the strong holds [of corruption];

Hebrews 11:30

By faith the walls of Jericho fell, after being circled round seven days.

Revelation 18:21

And a mighty angel took up a stone as a great milestone, and cast it into the sea, saying, So with rapidity shall the great city Babylon be hurled into the deep, and never shall be found more.

Treasury of Scripture Knowledge

Summary

And the fortress of the high fort of thy walls shall he bring down, lay low, and bring to the ground, even to the dust.

Bible References

The fortress

2 Corinthians 10:4
for the weapons of our warfare are not carnal, but mighty through God for the casting down the strong holds [of corruption];
Hebrews 11:30
By faith the walls of Jericho fell, after being circled round seven days.
Revelation 18:21
And a mighty angel took up a stone as a great milestone, and cast it into the sea, saying, So with rapidity shall the great city Babylon be hurled into the deep, and never shall be found more.