Job 6:28
Now therefore be pleased to look upon me, for truly I shall not lie to your face.
Job 11:3
Should thy boastings make men hold their peace? And when thou mock, shall no man make thee ashamed?
Job 13:4
But ye are forgers of lies. Ye are all physicians of no value.
Job 27:4
Surely my lips shall not speak unrighteousness, nor shall my tongue utter deceit.
Job 33:3
My words [shall utter] the uprightness of my heart, and that which my lips know they shall speak sincerely.
Job 36:4
(For truly my words are not false.) He who is perfect in knowledge is with thee.