Proverbs 23:19
"Hear thou, my son, and be wise, and guide thine heart in the way."
Cross References (ranked by relevance)
Proverbs 23:26
My son, give me thine heart, and let thine eyes observe my ways.
Proverbs 23:12
Apply thine heart unto instruction, and thine ears to the words of knowledge.
Proverbs 6:6
Go to the ant, thou sluggard; consider her ways, and be wise:
Proverbs 9:6
Forsake the foolish, and live; and go in the way of understanding.