The note read: This is the only warning you will get.
This is your only warning; we have the means to defend ourselves.
This, she reasoned, would be her only warning that death was close.
The blade at the man's throat was the only warning that had been necessary.
The man had said this was the only warning she'd get.
Her eyes had gone gold again, about the only warning he got.
And know that it is the only warning you will receive.
It was the only warning I could give him.
It was the reload crew who got the only warning.
A shadow falling across the bench was her only warning.