Jeremiah 40:16

Then said Gedaliah the son of Ahikam to Johanan the son of Kareah, "Thou shalt not do it, for they are but lies, that men say of Ishmael."

Jeremiah 41:2

And Ishmael the son of Nethaniah, with those ten men that were sworn to him, start up, and smote Gedaliah the son of Ahikam the son of Shaphan with the sword; and slew him, whom the king of Babylon had made governor of the land.

Matthew 10:16-17

"Behold, I send you forth as sheep among wolves: Be ye therefore wise as serpents, and innocent as doves.

Romans 3:8

And say not rather - as men evil-speak of us, and as some affirm that we say - "Let us do evil, that good may come thereof." Whose damnation is just.

Treasury of Scripture Knowledge

Summary

But Gedaliah the son of Ahikam said unto Johanan the son of Kareah, Thou shalt not do this thing: for thou speakest falsely of Ishmael.

Bible References

Thou shalt

Jeremiah 41:2
And Ishmael the son of Nethaniah, with those ten men that were sworn to him, start up, and smote Gedaliah the son of Ahikam the son of Shaphan with the sword; and slew him, whom the king of Babylon had made governor of the land.
Matthew 10:16
"Behold, I send you forth as sheep among wolves: Be ye therefore wise as serpents, and innocent as doves.
Romans 3:8
And say not rather - as men evil-speak of us, and as some affirm that we say - "Let us do evil, that good may come thereof." Whose damnation is just.