Understanding Psalm 66:18: Why Secret Sin Hinders Prayer

Psalm 66:18

18 If I regard iniquity in my heart, the Lord will not hear me:

Psalm 66:18 reveals that holding onto cherished sins prevents God from hearing and answering our prayers. This verse highlights that a heart that deliberately harbors iniquity creates a barrier between the soul and the Creator, making religious exercises meaningless without a thorough change of character Psalm 66:185T 680.3+1.

The Heart and Iniquity

• The Nature of Heart-Sins: While outward sins are of great infamy, the "sins of deeper guilt" are those found in the heart, such as vain thoughts and base motivesARSH October 9, 1856, page 177.8. Iniquity is defined as the transgression of the law, and regarding it in the heart means to love, esteem, or practice it secretly 1 John 3:4ARSH July 19, 1864, page 59.6+1.

• A Barrier to Prayer: If we ask for blessings while regarding iniquity in our hearts, God will not listen to us Psalm 66:18ARSH July 3, 1856, page 78.18. Prayer is only an abomination when a person turns their ear away from hearing and obeying the law Proverbs 28:9ARSH July 19, 1864, page 59.6.

• The Deceitfulness of Sin: Hardening the heart through the deceitfulness of sin leads to an "evil heart of unbelief," which causes one to depart from the living God Hebrews 3:12-132SM 38.2+1.

The Necessity of Sincerity

• Heart-felt Prayer: God marks the sincerity of the suppliant and hears the heart-felt prayer of faith that comes from a contrite spirit Isaiah 66:2GW 177.2. He knows our needs before we ask and sees the soul's conflict with temptationGW 177.2.

• The Prayer of Faith vs. Mockery: To pray for forgiveness while holding hardness or an unforgiving spirit toward others is considered a mockery of God and a taking of His name in vain Mark 11:25ARSH October 15, 1895, page 662.4.

• Transformation over Formality: Many acknowledge reproof in words but do not accept it in their hearts, leading to a loss of moral power and spiritual zeal5T 680.3. God accepts nothing less than a broken heart and a contrite spiritPK 435.3.

The Way to Restoration

• Confession and Cleansing: If we confess our sins, God is faithful and just to forgive us and cleanse us from all unrighteousness 1 John 1:9MB 116.1. He desires to remove the offensive thing He hates, but we must cooperate by giving up and hating sin5T 631.1.

• A Continuous Work: Renouncing self and confessing sin is not just for the beginning of the Christian life but must be renewed at every advance step toward heavenST January 6, 1904, par. 2.

• The Reward of a Clean Heart: When the heart is clean and full of holy zeal, God answers even before we callARSH July 3, 1856, page 78.18. Those who follow the faithful Shepherd find a peaceful rest for the mind and pleasures that leave no remorse or painful reflectionsCG 467.2+1.

The Urgency of Today

• Now is the Time: The Holy Spirit entreats us to hear His voice "today" and not to harden our hearts Hebrews 3:15LLM 282.4+1. Delaying repentance makes the heart less impressible and can lead to a perilous unconsciousness of the shortness of timeRH November 2, 1886, par. 5.

• A Search for Truth: Every soul should pray for their sins to be revealed and for grace to put away defilementST January 6, 1890, par. 5. We must guard the "avenues of the soul" to avoid suggesting impure thoughts and instead think on things that are true, honest, and pure Philippians 4:8MYP 285.2. 🙏✨