American Standard Version
Apply thy heart unto instruction, And thine ears to the words of knowledge.

Berean Study Bible
Apply your heart to instruction and your ears to words of knowledge.

Douay-Rheims Bible
Let thy heart apply itself to instruction: and thy ears to words of knowledge.

English Revised Version
Apply thine heart unto instruction, and thine ears to the words of knowledge.

King James Bible
Apply thine heart unto instruction, and thine ears to the words of knowledge.

World English Bible
Apply your heart to instruction, and your ears to the words of knowledge.

Young's Literal Translation
Bring in to instruction thy heart, And thine ear to sayings of knowledge.

Proverbs 23:12 Additional Translations ...