God's grace is described as irresistible in that those He calls will inevitably respond, as illustrated in passages such as Romans 8:31-39.
The concept of irresistible grace posits that when God extends His grace to the elect, they will inevitably come to faith and repentance. Romans 8:31-39 vividly depicts this assurance of salvation, affirming that nothing can separate the elect from the love of Christ. When God calls someone unto Himself, He transforms their heart, leading them to willingly and joyfully respond to His call. This transformation is not based on human decision or effort, but solely on His divine will and purpose. Thus, the certainty of salvation, rooted in God's unshakeable love, exemplifies why His grace is indeed irresistible.
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