New Living Translation
They encourage each other to do evil and plan how to set their traps in secret. “Who will ever notice?” they ask.

American Standard Version
They encourage themselves in an evil purpose; They commune of laying snares privily; They say, Who will see them?

Berean Study Bible
They hold fast to their evil purpose; they speak of hiding their snares. “Who will see them?” they say.

Douay-Rheims Bible
They will shoot at him on a sudden, and will not fear: they are resolute in wickedness. They have talked of hiding snares; they have said: Who shall see them?

English Revised Version
They encourage themselves in an evil purpose; they commune of laying snares privily; they say, Who shall see them?

King James Bible
They encourage themselves in an evil matter: they commune of laying snares privily; they say, Who shall see them?

World English Bible
They encourage themselves in evil plans. They talk about laying snares secretly. They say, "Who will see them?"

Young's Literal Translation
They strengthen for themselves an evil thing, They recount of the hiding of snares, They have said, 'Who doth look at it?'

Psalm 64:5 Additional Translations ...