Contradiction with Proverbs 10:25
Proverbs 10:25 suggests that the righteous will never be moved, while Luke 6:48 implies stability requires effort and a strong foundation.
Proverbs 10:25: As the whirlwind passeth, so [is] the wicked no [more]: but the righteous [is] an everlasting foundation.
Contradiction with James 1:6
James 1:6 indicates that a person who doubts is like a wave of the sea, driven and tossed by the wind, contrasting with the steadfastness of the house on a solid foundation in Luke 6:48.
James 1:6: But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.
Contradiction with Matthew 7:26-27
Matthew 7:26-27 describes those who hear but do not act as building on sand, not directly contradicting but illustrating a failure of the principle shown in Luke 6:48.
Matthew 7:26-27: And every one that heareth these sayings of mine, and doeth them not, shall be likened unto a foolish man, which built his house upon the sand: