Sacrament prayer second copy describes blessing wine.
Revelation Book 1, "Articles and Covenants," (D&C 20), p. 57, The Joseph Smith Papers website, accessed August 11, 2021
And it is expedient that the Church meet together oft to partake bread & wine in Rememberance of the Lord Jesus . . . The manner of administering the wine Behold they shall take the cup & say O God the Eternal Father we ask thee in the name of thy Son Jesus Christ to bless & sanctify this wine to the souls of all <those> who drink of it that they do it in Rememberance of the blood of thy Son which was shed for them that they may witness unto thee O God the Eternal Father that they do always Remember him that they may have his spirit to be with them amen