Answer:
The Soothsayer tells Caesar to beware of the "Ides of March".
Step-by-step explanation:
A Soothsayer was a person who predicts the future by magic, intuition or other means.
When he said the ides he was referring to the first fifteen days of March. That was the form of saying that with the Roman Calendar.
Although the warning Caesar dismissed him and keep with the procession.
I hope this answer helps you.