Faith, properly understood, is never a matter of mere mental assent or profession; it must be exercised through active obedience and works, or it remains dead and useless. This principle emerges as the central corrective to a common misunderstanding illustrated by an exchange with a former classmate who dismissed the Epistle to Ephesians as inauthentic and misogynistic rather than submit to its instructions on marriage. Her rejection of Scripture's authority revealed that she had no genuine faith in the Word of God, and therefore no true faith in the God who reveals Himself through that Word. Since Romans 10:17 teaches that faith comes by hearing the Word of God, chucking out any portion of Scripture that proves inconvenient is equivalent to chucking out God Himself. Many nominal Christians profess belief in God's existence, grace, and love, yet their faith stops short of actually following His instructions. True faith is demonstrated by doing, not merely believing. Hebrews 3 and 4 lay out this doctrine plainly: the faithful person is the one who obeys, while the unfaithful person is a rebel against God. The Israelites who came out of Egypt heard the gospel but did not mix it with faith, and so they disobeyed and were destroyed in the wilderness rather than entering God's rest. The lesson is that hearing must be joined with faith, and faith must be joined with obedience, in order to enter the Kingdom. James chapter 2 reinforces this teaching by insisting that faith without works is dead, using Abraham's willingness to offer Isaac and Rahab's reception of the spies as proof that faith is completed and perfected through action. A living faith responds to God's grace with an outpouring of good works, including obedience to His commandments and love toward others. Professing faith alone does not transform a person into the image of Christ; character must be inscribed on the heart through repeated practice, trial, and exercise, much as the leavened wave loaves of Pentecost were processed through grinding, kneading, and fire before becoming acceptable to God. Exercising faith means actively following Christ, as Peter, Andrew, James, and John did when they immediately left their nets. It means denying oneself, bearing one's cross, and walking just as Christ walked, in fulfillment of the obligation owed to Him for His grace and redemption. The Psalms illustrate this pattern repeatedly, as the psalmist declares trust in God and immediately follows with evidence of upright behavior, showing that profession alone is insufficient. Ultimately, those who exercise faith through faithful obedience and following Christ are the firstfruits pictured in the wave loaves of Pentecost and described in Revelation 14, those who follow the Lamb wherever He goes and are found without fault before the throne of God.