'Beware' in the Bible
Beware that the heart of no man, woman, clan, or tribe among you turns away from the Lord our God today to pursue and serve the gods of those nations; beware that there is among you no root producing poisonous and bitter fruit.
He sent messengers to Abimelech, who was in Arumah, reporting, "Beware! Gaal son of Ebed and his brothers are coming to Shechem and inciting the city to rebel against you.
"This is what the Lord says: 'Beware! An army is coming from a land in the north. A mighty nation is stirring into action in faraway parts of the earth.
The Lord says, "Beware! I am opposed to you, Babylon! You are like a destructive mountain that destroys all the earth. I will unleash my power against you; I will roll you off the cliffs and make you like a burned-out mountain.
On that day messengers will go out from me in ships to frighten overly confident Ethiopia; panic will overtake them on the day of Egypt's doom; for beware -- it is coming!