But thou shall have a perfect and just weight; a perfect and just measure 
shall thou have, that thy days shall be lengthened and the land which
the Lord thy God giveth thee.
                                                                                      -Deuteronomy 25:15-

Pray for us; for we trust we have a good conscience, and all things
willing to live honestly.
                                                                                                   -Hebrew 13:18-

Every man shall kiss his lips who giveth a right answer.
                                                                                           -Proverbs 24:26-

Let your light shine before men, that they may see your good works,
and glorify your Father, who is heaven.
                                                                                                -Matthew 5:16-

He that speaketh truth showeth forth righteousness, but a false 
witness, deceit.
                                                                                                  -Proverbs 12:17-

Lying lips are an abomination to the Lord, but they that deal truly
are his delight.
                                                                                         -Proverbs 12:22-

A true witness delivereth souls, but a deceitful witness speaketh
lies.
                                                                                    -Proverbs 14:25-

And the women said to Elijah, Now by this I know that thou are 
a man of God, and that the word of the Lord in thy mouth is 
truth.
                                                                                    -1 Kings 17:24-

Lead me in thy truth, and teach me; for thou art the God of my
salvation; on thee do I wait all the day.
                                                                                       -Psalm 25:5-

The law of the Lord is perfect, converting the soul; the testimony
of the Lord is sure, making wise the simple. The statues of the
Lord are right, rejoicing the heart; the commandments of
the Lord are pure, enlightening the eyes.
                                                                                        -Psalm 19:7,8-