Matthew 10:16

"Behold, I send you forth as sheep in the midst of wolves; become ye, therefore, as wise as the serpents and as innocent as doves.

Romans 16:18-19

For those who are such are not serving our Lord Christ, but their own belly; and, through their kind words and flattering speeches, they beguile the hearts of the simple.

Treasury of Scripture Knowledge

Summary

And with Absalom went two hundred men out of Jerusalem, that were called; and they went in their simplicity, and they knew not any thing.

Their simplicity

Bible References

Their simplicity

Matthew 10:16
"Behold, I send you forth as sheep in the midst of wolves; become ye, therefore, as wise as the serpents and as innocent as doves.
Romans 16:18
For those who are such are not serving our Lord Christ, but their own belly; and, through their kind words and flattering speeches, they beguile the hearts of the simple.