Berean Study Bible
O simple ones, learn to be shrewd; O fools, gain understanding.

King James Bible
O ye simple, understand wisdom: and, ye fools, be ye of an understanding heart.

American Standard Version
O ye simple, understand prudence; And, ye fools, be of an understanding heart.

Darby Bible Translation
O ye simple, understand prudence; and ye foolish, understand sense.

Douay-Rheims Bible
O little ones, understand subtilty, and ye unwise, take notice.

English Revised Version
O ye simple, understand subtilty; and, ye fools, be ye of an understanding heart.

Young's Literal Translation
Understand, ye simple ones, prudence, And ye fools, understand the heart,