'Truthful' in the Bible

They sent their disciples to Him, with the Herodians. “Teacher,” they said, “we know that You are truthful and teach truthfully the way of God. You defer to no one, for You don’t show partiality.

When they came, they said to Him, “Teacher, we know You are truthful and defer to no one, for You don’t show partiality but teach truthfully the way of God. Is it lawful to pay taxes to Caesar or not?

The person who has accepted his testimony has acknowledged that God is truthful.

Jesus told them, "What have I been telling you all along? I have much to say about you and to condemn you for. But the one who sent me is truthful, and what I've heard from him I declare to the world."

As it is written and forever remains written,“There is none righteous [none that meets God’s standard], not even one.

truthful speech, and divine power; through the weapons of righteousness in the right and left hands;

amid glory and dishonor; by evil report and good report; branded as deceivers and yet [vindicated as] truthful;

So then, have I become your enemy [by] being truthful to you?

and your having put on the new man, which according to God is created in truthful righteousness and holiness.

based on the hope and divine guarantee of eternal life, [the life] which God, who is ever truthful and without deceit, promised before the ages of time began,

If we say that we do not have any sin, we are deceiving ourselves and we're not being truthful to ourselves.

and from Jesus Christ, the truthful witness, the first of the dead to be born to Life, and the Ruler of the kings of the earth. To Him who loves us and has freed us from our sins with His own blood,