1 John 4:1
1 Dear friends, do not believe every spirit, but test the spirits to see whether they are from God, because many false prophets have gone out into the world.
1 Peter 5:8
8 Be alert and of sober mind. Your enemy the devil prowls around like a roaring lion looking for someone to devour.
2 Peter 3:9
9 The Lord is not slow in keeping his promise, as some understand slowness. Instead he is patient with you, not wanting anyone to perish, but everyone to come to repentance.
2 Thessalonians 1:8
8 He will punish those who do not know God and do not obey the gospel of our Lord Jesus..
Joshua 5:13-15 King James Version (KJV)
13 And it came to pass, when Joshua was by Jericho, that he lifted up his eyes and looked, and, behold, there stood a man over against him with his sword drawn in his hand: and Joshua went unto him, and said unto him, Art thou for us, or for our adversaries?
14 And he said, Nay; but as captain of the host of the Lord am I now come. And Joshua fell on his face to the earth, and did worship, and said unto him, What saith my Lord unto his servant?
15 And the captain of the Lord's host said unto Joshua, Loose thy shoe from off thy foot; for the place whereon thou standest is holy. And Joshua did so.
Acts 4:12
Salvation is found in no one else, for there is no other name under heaven given to mankind by which we must be saved.”