Some Comma Considerations
A comma can drastically change the meaning of a sentence. Consider the following anecdote: A panda walks into a café. He orders a sandwich, eats it, then draws a gun and proceeds to fire it at the other patrons.
Tefillah
Meaning of Ishei Yisrael in Retzei in the Gemara
Whether "Ishei Yisrael" in the Retzei blessing refers to the Temple fire-offerings or to our prayers, and where to pause when saying it.