Joseph writes how the Anthon incident reinforced the idea that JS needed to use the spectacles to translate the BOM.
Letterbook 1, [ca. 27 Nov. 1832–ca. 4 Aug. 1835], 5, The Joseph Smith Papers website, accessed August 11, 2021
[Martin Harris] imediately came to Su[s]quehanna and said the Lord had shown him that he must go to new York City <with> some of the c<h>aracters so we proceeded to coppy some of them and he took his Journy to the Eastern Cittys and to the Learned <saying> read this I pray thee and the learned said I cannot but if he would bring the blates [plates] they would read it but the Lord had fo<r>bid it and he returned to me and gave them to <me to> translate and I said I said [I] cannot for I am not learned but the Lord had prepared spectticke spectacles for to read the Book therefore I commenced translating the characters and thus the Prop[h]icy of Is<ia>ah was fulfilled.