What is the source of the allusion in the sentence below?
Investors should have seen the writing on the wall.
a fairy tale the Bible
An allusion is a brief mention of something or someone well known, often from mythology, history, or literature. An allusion lets you reference ideas from an entire story in just a few words.
"I'd better get home before I turn into a pumpkin!" Lila remarked.
Here, Lila alludes to the fairy tale "Cinderella," in which Cinderella must leave the ball before the coach that brought her transforms into a pumpkin. The allusion shows that Lila must depart immediately.
The source of the allusion the writing on the wall is the Bible.
In the Bible, Daniel accurately translates mysterious writing that appears on a wall, and in doing so, he predicts the death of a king.
The allusion the writing on the wall means a clear indication of how something will turn out.