2 Corinthians 2:17
For we are not like many who adulterate the word of God: but as with sincerity, but as from God, and in the sight of God, we speak concerning Christ.
2 Corinthians 4:2
but have rejected shameful disguises, not walking in craftiness, nor handling the word of God deceitfully; but by the manifestation of the truth, recommending ourselves to every man's conscience, in the sight of God.
2 Corinthians 1:12
For this is our rejoicing, the testimony of our conscience, that in simplicity and pious sincerity, not with carnal wisdom, but by the grace of God, we have had our conversation in the world, and especially towards you.
Matthew 24:24
for there shall rise up false Christs, and false prophets, who shall shew great signs and prodigies, so as to deceive, if possible, even the elect.
Acts 20:20
And how I with-held nothing that was useful, but have declared it to you, and have taught you publicly and from house to house:
Acts 20:27
For I have not failed to declare unto you all the counsel of God.
1 Corinthians 5:8
Wherefore let us keep the feast, not with the old leaven, nor with the leaven of malice and wickedness, but with the unleavening of sincerity and truth.
2 Corinthians 11:13-15
For such are false apostles, deceitful workers, transformed into apostles of Christ.
1 Timothy 1:19-20
having faith and a good conscience, which some putting away have made shipwreck concerning the faith:
1 Timothy 4:1-3
Now the Spirit expressly saith, that in latter times some shall apostatize from the faith, attending to seducing spirits,
2 Timothy 2:6-18
The husbandman must labour first, in order to partake of the fruits.
2 Timothy 4:3-4
For the time will come, when they will not bear sound doctrine; but having itching ears, will heap up to themselves teachers after their own hearts:
Titus 1:11
who subvert whole families, teaching what they ought not, for shameful gain:
Hebrews 11:27
By faith he left Egypt, not fearing the wrath of the king: for he continued firm as seeing Him who is invisible.
2 Peter 2:1-3
But there were indeed false prophets among the people of old, as there will be also among you false teachers, who will privately introduce pernicious heresies, denying even the Lord that bought them, and bringing upon themselves swift destruction,
1 John 4:1
Beloved, believe not every Spirit, but try the spirits, whether they be of God: for many false prophets are gone out into the world.
2 John 1:7-11
For many deceivers are come out into the world, who disown that Jesus Christ is come in the flesh. Such a one is a deceiver and an antichrist.
Jude 1:4
For there have crept in some men, who have been of old described as under this condemnation, impious people, that turn the grace of our God into lasciviousness, and deny God the only Lord, and our Lord Jesus Christ.
Revelation 2:14-15
But I have a few things against thee; for thou hast there those that hold the doctrine of Balaam, who taught Balak to cast a stumbling-block before the children of Israel, to eat things sacrificed to idols, and to commit fornication.
Revelation 2:20
But I have a few things against thee; because thou sufferest the woman Jezabel, who saith that she is a prophetess, to teach and to seduce my servants to commit fornication and to eat things sacrificed to idols.
Revelation 12:9
And the great dragon was cast out, that old serpent, called the devil and Satan, who deceiveth the whole world: he was cast down to the earth, and his angels were cast down with him.
Revelation 19:20
And the beast was taken, and with him the false prophet, who had wrought signs before him, by which he deceived those who had received the mark of the beast, and those who worshipped his image. These both were cast alive into the lake of fire burning with brimstone.