an angel

Numbers 22:35
But the Angel of the LORD said to Balaam, "Go with the men, but you are to speak only what I tell you." So Balaam went with the princes of Balak.

Judges 6:11, 12
Then the Angel of the LORD came and sat down under the oak in Ophrah that belonged to Joash the Abiezrite, where his son Gideon was threshing wheat in a winepress to hide it from the Midianites. . . .

Judges 13:3
The Angel of the LORD appeared to the woman and said to her, "It is true that you are barren and have no children; but you will conceive and give birth to a son.

But

Genesis 3:4, 5
"You will not surely die, " the serpent told her. . . .

Isaiah 9:15
The head is the elder and the honorable man and the tail is the prophet who teaches lies.

Jeremiah 5:12, 31
They have lied about the LORD and said, "He will not do anything; harm will not come to us; we will not see sword or famine. . . .

Jeremiah 23:14, 17, 32
And among the prophets of Jerusalem I have seen a horrible thing: They commit adultery and walk in lies. They strengthen the hands of evildoers, so that no one turns his back on wickedness. They are all like Sodom to Me; the people of Jerusalem are like Gomorrah." . . .

Jeremiah 28:15, 16
Then the prophet Jeremiah said to the prophet Hananiah, "Listen, Hananiah! The LORD did not send you, but you have persuaded this people to trust in a lie. . . .

Ezekiel 13:9, 10, 22
My hand will be against the prophets who see false visions and speak lying divinations. They will not belong to the council of My people or be recorded in the register of the house of Israel, nor will they enter the land of Israel. Then you will know that I am the Lord GOD. . . .

Matthew 7:15
Beware of false prophets. They come to you in sheep's clothing, but inwardly they are ravenous wolves.

Matthew 24:24
For false Christs and false prophets will appear and perform great signs and wonders that would deceive even the elect, if that were possible.

Romans 16:18
For such people are not serving our Lord Christ, but their own appetites. By smooth talk and flattery they deceive the hearts of the naive.

2 Corinthians 11:3, 13-15
I am afraid, however, that just as Eve was deceived by the serpent's cunning, your minds may be led astray from your simple and pure devotion to Christ. . . .

2 Peter 2:1
Now there were also false prophets among the people, just as there will be false teachers among you. They will secretly introduce destructive heresies that even deny the Master who bought them, bringing swift destruction on themselves.

1 John 4:1
Beloved, do not believe every spirit, but test the spirits to see whether they are from God. For many false prophets have gone out into the world.

Revelation 19:20
But the beast was captured, and with him the false prophet who had performed signs on his behalf, by which he deceived those who had the mark of the beast and worshiped its image. Both of them were thrown alive into the fiery lake of burning sulfur.