Matthew 7:26-27

And every one that hears these words of mine, and does them not, shall be likened to a foolish man, who built his house upon the sand.

Luke 6:49

But he that hears, and does not, is like a man that built a house upon the earth, without a foundation, against which the torrent dashed with violence, and immediately it fell, and the ruin of that house was great.

1 Corinthians 3:11-15

For other foundation can no man lay than that which is 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 one that hears these words of mine, and does them not, shall be likened to a foolish man, who built his house upon the sand.
Luke 6:49
But he that hears, and does not, is like a man that built a house upon the earth, without a foundation, against which the torrent dashed with violence, and immediately it fell, and the ruin of that house was great.
1 Corinthians 3:11
For other foundation can no man lay than that which is laid, which, is Jesus Christ.