Crossword clues for Of ___ ray serene.:PURESTFull many a gem of __ ray serene.—Gray.PURESTOf ___ ray serene.AGEM___ of purest ray serene.AGEMOFFull many ___ purest ray serene . . .AGEMFull many ___ of purest ray serene . . .AGEM. . . many ___ of purest ray serenePUREST. . . a gem of ___ ray serene: GrayAGEM. . . ___ of purest ray serene: Gray