“Watch over your heart with all diligence,
For from it flow the springs of life.” Proverbs 4:23

For years, I assumed this verse was telling us to guard against letting the sin and temptation into our hearts. While that’s definitely part of the Christian walk, I discovered that this verse meant something powerfully different.

The Hebrew word for guard here is “phulaké” — which means to imprison.

Would God really want us to imprison our hearts—locking them up so we can’t love or be loved? No. That’s contrary to the message gospel. So the question becomes: What exactly are we supposed to imprison?

What Exactly Should Guard and How?

As I studied the key Hebrew words in Proverbs 4, I realized the heart isn’t just about feelings—it also includes the mind and the will. Each verse calls us to guard, protect, and hold fast to God’s Word, much like a prison guard diligently watches over his prisoners.

Heart = inner man, mind, will, feelings.

It’s About Holding Something In

“Then he taught me, and he said to me, “Take hold of my words with all your heart; keep my commands, and you will live.” Proverbs 4:4

• Take Hold = to sustain, obtain, keep fast, follow closely.
• Keep = to hedge about, guard, protect.
• What are we to hold fast to and guard? His words and commandments.

“Esteem her, and she will exalt you; she will bring you to honor when you embrace her.” Proverbs 4:8

• Esteem = to prize, to exalt.
• Embrace = to clasp, to hold closely.
• What do we esteem and embrace? Verse 7 tells us it’s Wisdom.

“My son, give attention to my words; Incline your ear to my sayings.Do not let them depart from your eyes; Keep them in the midst of your heart. Proverbs 4:20-21

• Give attention = to prick up the ears, attend, (cause to) hear(-ken), give heed, incline, mark (well), regard.
• Incline your ear = stretch to hear
• Keep them = protect, attend to.
• What do we keep in our hearts? His words and sayings

“Above all else, guard your heart,
    for everything you do flows from it. Proverbs 4:23

• Guard = diligence, prison, watch.
• What are we supposed to guard with all diligence? Our hearts.

Can’t you see the prison guard in each of these examples?

It’s Not Love

This passage isn’t telling us to imprison love or close our hearts to people. Instead, it’s urging us to guard and hold fast to, protect, and imprison God’s wisdom and His Word deep within our hearts.

Our thoughts direct our actions and our actions impact everything in our lives.

Proverbs 4:23 is not about locking our hearts away—it’s about fiercely protecting the wisdom and Word of God within us, to the end of giving us a good, long life.