Catechism › PART ONE: THE PROFESSION OF FAITH › CHAPTER THREE MAN'S RESPONSE TO GOD › Article 1 I BELIEVE › ¶ 155 ¶ 155 In Faith, the human intellect and will co-operate with divine Grace: "Believing is an act of the intellect assenting to the divine Truth by command of the will moved by God through grace." 27 Linked Concepts Faith God Grace Truth ← ¶ 154 Browse ¶ 156 →