11. For their redeemer is mighty; he shall plead their cause with you.
12. Apply your heart unto instruction, and your ears to the words of knowledge.
13. Withhold not correction from the child: for if you beat him with a rod, he shall not die.
14. You shall beat him with the rod, and shall deliver his soul from sheol.
15. My son, if your heart is wise, my heart shall rejoice, even mine.