Matthew 10:16 Behold, I send you as sheep in the midst of wolves; be therefore prudent as the serpents, and guileless as the doves. (DBY)
Romans 16:19 For your obedience has become known to all. I rejoice therefore over you. But I desire to have you wise in that which is good, but innocent in that which is evil. (See RSV)
Hebrews 7:26 Moreover we needed just such a High Priest as this--holy, guileless, undefiled, far removed from sinful men and exalted above the heavens; (WEY ASV)