Stisa and I have both written about Amulek's words in Ammonihah. Here is a list of what we've already found in his words:
- Amulek paraphrases King Mosiah (see item #31 here).
- There is tremendous irony in the fate of the leaders of Ammonihah (see here).
- Mormon adds elements we know from the Book of Moses about Enoch as he compares the righteous people of God to lions (see here).
Compare Amulek's words ... :
17 Now they knew not that Amulek could of their designs. But it came to pass as they began to question him, he their thoughts, and he said unto them: O ye wicked and perverse , ye lawyers and hypocrites, for ye are laying the foundations of the devil; for ye are laying and snares to catch the holy ones of God.
18 Ye are laying plans to the ways of the righteous, and to bring down the wrath of God upon your heads, even to the utter destruction of this people. (Alma 10)
... with the words of Nephi:
3 And that great pit, which hath been digged for them by that great and abominable church, which was founded by the devil and his children, that he might lead away the souls of men down to hell—yea, that great pit which hath been digged for the destruction of men shall be filled by those who digged it, unto their utter destruction, saith the Lamb of God; not the destruction of the soul, save it be the casting of it into that hell which hath no end. (1 Nephi 14)
13 And the blood of that great and abominable church, which is the whore of all the earth, shall turn upon their own heads; for they shall war among themselves, and the sword of their own hands shall fall upon their own heads, and they shall be drunken with their own blood.
14 And every nation which shall war against thee, O house of Israel, shall be turned one against another, and they shall fall into the pit which they digged to ensnare the people of the Lord. And all that fight against Zion shall be destroyed, and that great whore, who hath perverted the right ways of the Lord, yea, that great and abominable church, shall tumble to the dust and great shall be the fall of it. (1 Nephi 22)
The foundation of the great and spacious building is a literal void -- the absence of the "sure foundation" (see Jacob 4:16-17, Helaman 5:12) -- and so its fate is determined by those who seek to build it up in the first place. Its fall is great for the same reason: it has no foundation.
The story has a poignant ending -- many of the righteous are slain and later the wicked leaders experience what it feels like to "bring down the wrath of God upon your heads" (see Alma 14:27).