Articles and Covenants of the Church teaching that God gave Joseph the means to translate.
Articles and Covenants of the Church (= D&C 20:6-9), March 1831-July 1835, Revelation Book 1, 53, The Joseph Smith Papers website, accessed August 11, 2021
but after truly Repenting God ministered unto him [Joseph Smith] by an Holy Angel. . . . & gave unto him Commandments which insp[i]red him from on high & gave unto him power by the means of which was ^were^ before prepared that he should translate a Book which Book contained a record of a fallen People & also the fulness of the Gospel of Jesus Christ to the Gentiles.