'Know the Truth' in the Bible

that you may fully know the truth of the things which you have been taught by word of mouth.

Jesus, therefore, said unto the Jews who believed in him, 'If ye may remain in my word, truly my disciples ye are, and ye shall know the truth,

And ye shall know the truth, and the truth shall make you free.

But on the next day, desiring to know the truth about why he was accused by the Jews, he freed him from the bonds, and commanded the chief priests and all the council to come together, and brought Paul down and set him before them.

The faith which you have [that gives you freedom of choice], have as your own conviction before God [just keep it between yourself and God, seeking His will]. Happy is he who has no reason to condemn himself for what he approves.

who wants all people to be saved and to come to know the truth fully.

Forbidding to marry, and commanding to abstain from meats, which God hath created to be received with thanksgiving of them which believe and know the truth.

He must correct those who are in opposition with courtesy and gentleness in the hope that God may grant that they will repent and be led to the knowledge of the truth [accurately understanding and welcoming it],

But you have been anointed by the Holy One. You all know the truth;

I have not written to you because ye do not know the truth, but because ye know it, and that no lie is of the truth.

But we know that the Son of God has come and has given unto us intelligence, that we know the truth. And we are in the true one, in his Son Jesus Christ; he is the true God, and eternal life.

The elder unto the elect lady and her children, whom I love in truth; and not I only, but also all they that know the truth;