Hebrews 10:23 let us hold fast the confession of our hope without wavering; for he who promised is faithful. (WEB KJV DBY WBS YLT NAS RSV)
James 1:6 But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed. (KJV WBS)
Psalms 26:1 By David. Judge me, Yahweh, for I have walked in my integrity. I have trusted also in Yahweh without wavering. (WEB JPS ASV NAS RSV NIV)