Ezekiel 33:2 in the King James Version
Son of man, speak to the children of thy people, and say unto them, When I bring the sword upon a land, if the people of the land take a man of their coasts, and set him for their watchman:
Context
1 The LORD’s word came to me, saying,
2 “Son of man, speak to the children of your people, and tell them, ‘When I bring the sword on a land, and the people of the land take a man from among them, and set him for their watchman,
3 if, when he sees the sword come on the land, he blows the trumpet and warns the people,