'Truth' in the Bible

And the bramble said unto the trees, If in truth ye anoint me king over you, then come and put your trust in my shadow: and if not, let fire come out of the bramble, and devour the cedars of Lebanon.

And, now, if in truth and in sincerity ye have acted, when ye make Abimelech king; and if ye have done good with Jerubbaal, and with his house; and if according to the deed of his hands ye have done to him --

yea, if in truth and in sincerity ye have acted with Jerubbaal and with his house this day, rejoice ye in Abimelech, and he doth rejoice -- even he -- in you;

he told her the whole truth and said to her, “My hair has never been cut, because I am a Nazirite to God from birth. If I am shaved, my strength will leave me, and I will become weak and be like any other man.”

When Delilah realized that he had told her the whole truth, she sent this message to the Philistine leaders: “Come one more time, for he has told me the whole truth.” The Philistine leaders came to her and brought the money with them.