Job 27:4 surely my lips shall not speak unrighteousness, neither shall my tongue utter deceit. (See NAS)
Psalms 2:1 Why are the nations in an uproar? And why do the peoples mutter in vain? (JPS)
Psalms 115:8 Nor do they mutter through their throat, Like them are their makers, Every one who is trusting in them. (YLT)
Isaiah 8:19 When they tell you, "Consult with those who have familiar spirits and with the wizards, who chirp and who mutter:" shouldn't a people consult with their God? Should they consult the dead on behalf of the living? (WEB KJV JPS ASV DBY WBS YLT NAS RSV NIV)
Isaiah 59:3 For your hands are defiled with blood, and your fingers with iniquity; your lips have spoken lies, your tongue mutters wickedness. (Root in WEB KJV JPS ASV DBY YLT NAS RSV NIV)
Lamentations 3:62 The lips of those that rose up against me, and their muttering against me all the day. (Root in JPS NIV)