Ezekiel 33:7 in the King James Version
So thou, O son of man, I have set thee a watchman unto the house of Israel; therefore thou shalt hear the word at my mouth, and warn them from me.
Context
6 But if the watchman sees the sword come and doesn’t blow the trumpet, and the people aren’t warned, and the sword comes and takes any person from among them, he is taken away in his iniquity, but his blood I will require at the watchman’s hand.’
7 “So you, son of man, I have set you a watchman to the house of Israel. Therefore hear the word from my mouth, and give them warnings from me.
8 When I tell the wicked, ‘O wicked man, you will surely die,’ and you don’t speak to warn the wicked from his way, that wicked man will die in his iniquity, but I will require his blood at your hand.