Matthew 7:26-27

And every person who hears these words of mine but does not obey them will be like the foolish person who built his house on [a foundation of] sand.

Luke 6:49

But the person who hears [my words] and does not obey them is like a man who built a house on the ground, without a foundation. [When] the river pounded against it, immediately it collapsed and the destruction of that house was complete."

1 Corinthians 3:11-15

For no one can lay [any] other foundation than the one which [God] has [already] laid, which is Jesus Christ.

Treasury of Scripture Knowledge

Summary

So will I break down the wall that ye have daubed with untempered morter, and bring it down to the ground, so that the foundation thereof shall be discovered, and it shall fall, and ye shall be consumed in the midst thereof: and ye shall know that I am the LORD.

Bible References

The foundation

Matthew 7:26
And every person who hears these words of mine but does not obey them will be like the foolish person who built his house on [a foundation of] sand.
Luke 6:49
But the person who hears [my words] and does not obey them is like a man who built a house on the ground, without a foundation. [When] the river pounded against it, immediately it collapsed and the destruction of that house was complete."
1 Corinthians 3:11
For no one can lay [any] other foundation than the one which [God] has [already] laid, which is Jesus Christ.