'Falsehood' in the Bible
Jesus saw Nathanael coming toward Him, and said of him, “Here is an Israelite indeed [a true descendant of Jacob], in whom there is no guile nor deceit nor duplicity!”
He who speaks on his own accord seeks glory and honor for himself. But He who seeks the glory and the honor of the One who sent Him, He is true, and there is no unrighteousness or deception in Him.
Ye are of a father -- the devil, and the desires of your father ye will to do; he was a man-slayer from the beginning, and in the truth he hath not stood, because there is no truth in him; when one may speak the falsehood, of his own he speaketh, because he is a liar -- also his father.
who did change the truth of God into a falsehood, and did honour and serve the creature rather than the Creator, who is blessed to the ages. Amen.
For if through my falsehood God's truthfulness glorifies him even more, why am I still being condemned as a sinner?
I am telling you the truth as a Christian man--it is no falsehood, for my conscience enlightened, as it is, by the Holy Spirit adds its testimony to mine--
Therefore, stripping off falsehood, "let each of us speak the truth to his neighbor," for we belong to one another.
whose coming is according to the working of Satan in all power and signs and wonders of falsehood,
But there were also false prophets among the people, as there will be teachers of falsehood among you also, who will cunningly introduce fatal divisions, disowning even the Sovereign Lord who has redeemed them, and bringing on themselves swift destruction.
As for you, the anointing [the special gift, the preparation] which you received from Him remains [permanently] in you, and you have no need for anyone to teach you. But just as His anointing teaches you [giving you insight through the presence of the Holy Spirit] about all things, and is true and is not a lie, and just as His anointing has taught you, you must remain in Him [being rooted in Him, knit to Him].
but nothing ritually unclean will ever enter into it, nor anyone who does what is detestable or practices falsehood, but only those whose names are written in the Lamb's book of life.
Outside are dogs, sorcerers, immoral people, murderers, idolaters, and everyone who loves and practices falsehood.