A builder uses a plumbline to determine if something is straight upright and level. (See: [[rc://en/ta/man/translate/figs-metaphor]])
## Hail will sweep away the refuge of lies, and floodwaters will overwhelm the hiding place ##
See how you translated the similar word "hailstorm" in [Isaiah 28:1](./01.md). AT: "The enemy army will come like a hailstorm and a flood, and they will destroy you and everything you thought would protect you."