'Truthfulness' in the Bible

I have not ignored your righteousness in my heart; instead, I have proclaimed your faithfulness and deliverance. I have not concealed your gracious love and truthfulness from the great congregation.

LORD, do not withhold your mercy from me, for your gracious love and truthfulness will keep me safe continuously.

For if through my falsehood God's truthfulness glorifies him even more, why am I still being condemned as a sinner?

I was overjoyed when some brothers arrived and testified about your truthfulness and how you live according to the truth