1 Peter 2:7-8

To you, then, who trust, it is precious; but to unbelieving- a stone which the builders rejected, which has become the head of the corner-

2 Peter 3:16

As, indeed, in all his epistles, speaking in them concerning these things: in which there are some things hard to be understood, which the untaught and unstable wrest, as they do also the other scriptures, to their own destruction.

Treasury of Scripture Knowledge

Summary

But the word of the LORD was unto them precept upon precept, precept upon precept; line upon line, line upon line; here a little, and there a little; that they might go, and fall backward, and be broken, and snared, and taken.

Bible References

That

1 Peter 2:7
To you, then, who trust, it is precious; but to unbelieving- a stone which the builders rejected, which has become the head of the corner-
2 Peter 3:16
As, indeed, in all his epistles, speaking in them concerning these things: in which there are some things hard to be understood, which the untaught and unstable wrest, as they do also the other scriptures, to their own destruction.